// competitive-verifier: PROBLEM
#pragma GCC optimize("Ofast,fast-math,unroll-all-loops")
#include <bits/stdc++.h>
#if !defined(ATCODER) && !defined(EVAL)
#pragma GCC target("sse4.2,avx2,bmi2")
#endif
template <class T, class U>
constexpr bool chmax(T &a, const U &b) {
    return a < (T)b ? a = (T)b, true : false;
}
template <class T, class U>
constexpr bool chmin(T &a, const U &b) {
    return (T)b < a ? a = (T)b, true : false;
}
constexpr std::int64_t INF = 1000000000000000003;
constexpr int Inf = 1000000003;
constexpr double EPS = 1e-7;
constexpr double PI = 3.14159265358979323846;
#define FOR(i, m, n) for (int i = (m); i < int(n); ++i)
#define FORR(i, m, n) for (int i = (m) - 1; i >= int(n); --i)
#define FORL(i, m, n) for (std::int64_t i = (m); i < std::int64_t(n); ++i)
#define rep(i, n) FOR (i, 0, n)
#define repn(i, n) FOR (i, 1, n + 1)
#define repr(i, n) FORR (i, n, 0)
#define repnr(i, n) FORR (i, n + 1, 1)
#define all(s) (s).begin(), (s).end()
struct Sonic {
    Sonic() {
        std::ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
        std::cout << std::fixed << std::setprecision(20);
    }
    constexpr void operator()() const {}
} sonic;
struct increment_impl {
    template <class T>
    const increment_impl &operator>>(std::vector<T> &v) const {
        for (auto &x : v) ++x;
        return *this;
    }
} Inc;
struct decrement_impl {
    template <class T>
    const decrement_impl &operator>>(std::vector<T> &v) const {
        for (auto &x : v) --x;
        return *this;
    }
} Dec;
struct sort_impl {
    template <class T>
    const sort_impl &operator>>(std::vector<T> &v) const {
        std::sort(v.begin(), v.end());
        return *this;
    }
} Sort;
struct unique_impl {
    template <class T>
    const unique_impl &operator>>(std::vector<T> &v) const {
        std::sort(v.begin(), v.end());
        v.erase(std::unique(v.begin(), v.end()), v.end());
        return *this;
    }
} Uniq;
using namespace std;
using ll = std::int64_t;
using ld = long double;
template <class T, class U>
std::istream &operator>>(std::istream &is, std::pair<T, U> &p) {
    return is >> p.first >> p.second;
}
template <class T>
std::istream &operator>>(std::istream &is, std::vector<T> &v) {
    for (T &i : v) is >> i;
    return is;
}
template <class T, class U>
std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &p) {
    return os << '(' << p.first << ',' << p.second << ')';
}
template <class T>
std::ostream &operator<<(std::ostream &os, const std::vector<T> &v) {
    for (auto it = v.begin(); it != v.end(); ++it) os << (it == v.begin() ? "" : " ") << *it;
    return os;
}
template <class Head, class... Tail>
void co(Head &&head, Tail &&...tail) {
    if constexpr (sizeof...(tail) == 0) std::cout << head << '\n';
    else std::cout << head << ' ', co(std::forward<Tail>(tail)...);
}
template <class Head, class... Tail>
void ce(Head &&head, Tail &&...tail) {
    if constexpr (sizeof...(tail) == 0) std::cerr << head << '\n';
    else std::cerr << head << ' ', ce(std::forward<Tail>(tail)...);
}
void Yes(bool is_correct = true) { std::cout << (is_correct ? "Yes\n" : "No\n"); }
void No(bool is_not_correct = true) { Yes(!is_not_correct); }
void YES(bool is_correct = true) { std::cout << (is_correct ? "YES\n" : "NO\n"); }
void NO(bool is_not_correct = true) { YES(!is_not_correct); }
void Takahashi(bool is_correct = true) { std::cout << (is_correct ? "Takahashi" : "Aoki") << '\n'; }
void Aoki(bool is_not_correct = true) { Takahashi(!is_not_correct); }
/// @brief 重み付きグラフ
template <class T>
struct Graph {
  private:
    struct _edge {
        constexpr _edge() : _from(), _to(), _weight() {}
        constexpr _edge(int from, int to, T weight) : _from(from), _to(to), _weight(weight) {}
        constexpr bool operator<(const _edge &rhs) const { return weight() < rhs.weight(); }
        constexpr bool operator>(const _edge &rhs) const { return rhs < *this; }
        constexpr int from() const { return _from; }
        constexpr int to() const { return _to; }
        constexpr T weight() const { return _weight; }
      private:
        int _from, _to;
        T _weight;
    };
  public:
    using edge_type = typename Graph<T>::_edge;
    Graph() : _size(), edges() {}
    Graph(int v) : _size(v), edges(v) {}
    const auto &operator[](int i) const { return edges[i]; }
    auto &operator[](int i) { return edges[i]; }
    const auto begin() const { return edges.begin(); }
    auto begin() { return edges.begin(); }
    const auto end() const { return edges.end(); }
    auto end() { return edges.end(); }
    constexpr int size() const { return _size; }
    void add_edge(const edge_type &e) { edges[e.from()].emplace_back(e); }
    void add_edge(int from, int to, T weight = T(1)) { edges[from].emplace_back(from, to, weight); }
    void add_edges(int from, int to, T weight = T(1)) {
        edges[from].emplace_back(from, to, weight);
        edges[to].emplace_back(to, from, weight);
    }
    void input_edge(int m, int base = 1) {
        for (int i = 0; i < m; ++i) {
            int from, to;
            T weight;
            std::cin >> from >> to >> weight;
            add_edge(from - base, to - base, weight);
        }
    }
    void input_edges(int m, int base = 1) {
        for (int i = 0; i < m; ++i) {
            int from, to;
            T weight;
            std::cin >> from >> to >> weight;
            add_edges(from - base, to - base, weight);
        }
    }
  private:
    int _size;
    std::vector<std::vector<edge_type>> edges;
};
/// @brief 重みなしグラフ
template <>
struct Graph<void> {
  private:
    struct _edge {
        constexpr _edge() : _from(), _to() {}
        constexpr _edge(int from, int to) : _from(from), _to(to) {}
        constexpr int from() const { return _from; }
        constexpr int to() const { return _to; }
        constexpr int weight() const { return 1; }
        constexpr bool operator<(const _edge &rhs) const { return weight() < rhs.weight(); }
        constexpr bool operator>(const _edge &rhs) const { return rhs < *this; }
      private:
        int _from, _to;
    };
  public:
    using edge_type = typename Graph<void>::_edge;
    Graph() : _size(), edges() {}
    Graph(int v) : _size(v), edges(v) {}
    const auto &operator[](int i) const { return edges[i]; }
    auto &operator[](int i) { return edges[i]; }
    const auto begin() const { return edges.begin(); }
    auto begin() { return edges.begin(); }
    const auto end() const { return edges.end(); }
    auto end() { return edges.end(); }
    constexpr int size() const { return _size; }
    void add_edge(const edge_type &e) { edges[e.from()].emplace_back(e); }
    void add_edge(int from, int to) { edges[from].emplace_back(from, to); }
    void add_edges(int from, int to) {
        edges[from].emplace_back(from, to);
        edges[to].emplace_back(to, from);
    }
    void input_edge(int m, int base = 1) {
        for (int i = 0; i < m; ++i) {
            int from, to;
            std::cin >> from >> to;
            add_edge(from - base, to - base);
        }
    }
    void input_edges(int m, int base = 1) {
        for (int i = 0; i < m; ++i) {
            int from, to;
            std::cin >> from >> to;
            add_edges(from - base, to - base);
        }
    }
  private:
    int _size;
    std::vector<std::vector<edge_type>> edges;
};
template <class T>
struct Add {
    using value_type = T;
    static constexpr T id() { return T(); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs + rhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs + rhs;
    }
};
template <class T>
struct Mul {
    using value_type = T;
    static constexpr T id() { return T(1); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs * rhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs * rhs;
    }
};
template <class T>
struct And {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::max(); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs & rhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs & rhs;
    }
};
template <class T>
struct Or {
    using value_type = T;
    static constexpr T id() { return T(); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs | rhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs | rhs;
    }
};
template <class T>
struct Xor {
    using value_type = T;
    static constexpr T id() { return T(); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs ^ rhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs ^ rhs;
    }
};
template <class T>
struct Min {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::max(); }
    static constexpr T op(const T &lhs, const T &rhs) { return std::min(lhs, rhs); }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return std::min((U)lhs, rhs);
    }
};
template <class T>
struct Max {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::lowest(); }
    static constexpr T op(const T &lhs, const T &rhs) { return std::max(lhs, rhs); }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return std::max((U)lhs, rhs);
    }
};
template <class T>
struct Gcd {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::max(); }
    static constexpr T op(const T &lhs, const T &rhs) {
        return lhs == Gcd::id() ? rhs : (rhs == Gcd::id() ? lhs : std::gcd(lhs, rhs));
    }
};
template <class T>
struct Lcm {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::max(); }
    static constexpr T op(const T &lhs, const T &rhs) {
        return lhs == Lcm::id() ? rhs : (rhs == Lcm::id() ? lhs : std::lcm(lhs, rhs));
    }
};
template <class T>
struct Update {
    using value_type = T;
    static constexpr T id() { return std::numeric_limits<T>::max(); }
    static constexpr T op(const T &lhs, const T &rhs) { return lhs == Update::id() ? rhs : lhs; }
    template <class U>
    static constexpr U f(T lhs, U rhs) {
        return lhs == Update::id() ? rhs : lhs;
    }
};
template <class T>
struct Affine {
    using P = std::pair<T, T>;
    using value_type = P;
    static constexpr P id() { return P(1, 0); }
    static constexpr P op(P lhs, P rhs) { return {lhs.first * rhs.first, rhs.first * lhs.second + rhs.second}; }
};
template <class M>
struct Rev {
    using T = typename M::value_type;
    using value_type = T;
    static constexpr T id() { return M::id(); }
    static constexpr T op(T lhs, T rhs) { return M::op(rhs, lhs); }
};
// Euler Tour Tree
template <class M>
struct euler_tour_tree {
    using T = typename M::value_type;
    struct node_t {
        int u, v;
        T val, sum;
        int sz;
        node_t *par, *l, *r;
        node_t(int _u, int _v, const T& _val = M::id())
            : u(_u), v(_v), val(_val), sum(_val), sz(u == v ? 1 : 0), par(nullptr), l(nullptr), r(nullptr) {}
    };
    int n;
    std::vector<node_t*> vertex_node;
    std::map<std::pair<int, int>, node_t*> edge_node;
    euler_tour_tree(int _n) : n(_n) {
        vertex_node.resize(n, nullptr);
        for (int i = 0; i < n; ++i) {
            vertex_node[i] = new node_t(i, i);
        }
    }
    euler_tour_tree(const std::vector<T>& v) : n(v.size()) {
        vertex_node.resize(n, nullptr);
        for (int i = 0; i < n; ++i) {
            vertex_node[i] = new node_t(i, i, v[i]);
        }
    }
    ~euler_tour_tree() {
        for (auto nd : vertex_node) delete nd;
        for (auto& p : edge_node) delete p.second;
    }
    bool is_root(node_t* t) {
        return !t->par;
    }
    void update(node_t* t) {
        if (!t) return;
        t->sum = t->val;
        t->sz = (t->u == t->v) ? 1 : 0;
        if (t->l) {
            t->sum = M::op(t->l->sum, t->sum);
            t->sz += t->l->sz;
        }
        if (t->r) {
            t->sum = M::op(t->sum, t->r->sum);
            t->sz += t->r->sz;
        }
    }
    void rotate(node_t* t) {
        node_t* p = t->par;
        node_t* pp = p->par;
        if (p->l == t) {
            p->l = t->r;
            if (t->r) t->r->par = p;
            t->r = p;
        } else {
            p->r = t->l;
            if (t->l) t->l->par = p;
            t->l = p;
        }
        p->par = t;
        t->par = pp;
        if (pp) {
            if (pp->l == p) pp->l = t;
            else pp->r = t;
        }
        update(p);
        update(t);
    }
    void splay(node_t* t) {
        if (!t) return;
        while (!is_root(t)) {
            node_t* p = t->par;
            if (!is_root(p)) {
                node_t* pp = p->par;
                if ((pp->l == p) == (p->l == t)) rotate(p);
                else rotate(t);
            }
            rotate(t);
        }
    }
    node_t* join(node_t* l, node_t* r) {
        if (!l) return r;
        if (!r) return l;
        while (l->r) l = l->r;
        splay(l);
        l->r = r;
        r->par = l;
        update(l);
        return l;
    }
    void reroot(int v) {
        node_t* nd = vertex_node[v];
        splay(nd);
        node_t* l = nd->l;
        if (l) {
            l->par = nullptr;
            nd->l = nullptr;
            update(nd);
            join(nd, l);
        }
    }
    void link(int u, int v) {
        reroot(u);
        reroot(v);
        node_t* uv = new node_t(u, v);
        node_t* vu = new node_t(v, u);
        edge_node[{u, v}] = uv;
        edge_node[{v, u}] = vu;
        node_t* tu = vertex_node[u];
        node_t* tv = vertex_node[v];
        splay(tu);
        splay(tv);
        join(tu, join(uv, join(tv, vu)));
    }
    void cut(int u, int v) {
        node_t* uv = edge_node[{u, v}];
        node_t* vu = edge_node[{v, u}];
        edge_node.erase({u, v});
        edge_node.erase({v, u});
        reroot(u);
        
        splay(vu);
        node_t* C = vu->r;
        node_t* AB_uv = vu->l;
        if (C) C->par = nullptr;
        if (AB_uv) AB_uv->par = nullptr;
        vu->l = vu->r = nullptr;
        update(vu);
        
        splay(uv);
        node_t* B = uv->r;
        node_t* A = uv->l;
        if (B) B->par = nullptr;
        if (A) A->par = nullptr;
        uv->l = uv->r = nullptr;
        update(uv);
        
        join(A, C);
        
        delete uv;
        delete vu;
    }
    node_t* get_root(node_t* t) {
        if (!t) return nullptr;
        splay(t);
        while (t->l) t = t->l;
        splay(t);
        return t;
    }
    bool same(int u, int v) {
        return get_root(vertex_node[u]) == get_root(vertex_node[v]);
    }
    void set(int u, const T& val) {
        node_t* nd = vertex_node[u];
        splay(nd);
        nd->val = val;
        update(nd);
    }
    T get(int u) {
        node_t* nd = vertex_node[u];
        splay(nd);
        return nd->val;
    }
    T get_subtree(int v, int p = -1) {
        if (p == -1 || p == v) {
            node_t* nd = vertex_node[v];
            splay(nd);
            return nd->sum;
        }
        
        auto it_pv = edge_node.find({p, v});
        assert(it_pv != edge_node.end());
        node_t* pv = it_pv->second;
        node_t* vp = edge_node[{v, p}];
        reroot(p);
        
        splay(vp);
        node_t* C = vp->r;
        node_t* AB_pv = vp->l;
        if (C) C->par = nullptr;
        if (AB_pv) AB_pv->par = nullptr;
        vp->l = vp->r = nullptr;
        update(vp);
        
        splay(pv);
        node_t* B = pv->r;
        node_t* A = pv->l;
        if (B) B->par = nullptr;
        if (A) A->par = nullptr;
        pv->l = pv->r = nullptr;
        update(pv);
        
        T res = B ? B->sum : M::id();
        
        pv->l = A; if (A) A->par = pv;
        pv->r = B; if (B) B->par = pv;
        update(pv);
        
        vp->l = pv; pv->par = vp;
        vp->r = C; if (C) C->par = vp;
        update(vp);
        
        return res;
    }
    
    int get_size(int v, int p = -1) {
        if (p == -1 || p == v) {
            node_t* nd = vertex_node[v];
            splay(nd);
            return nd->sz;
        }
        auto it_pv = edge_node.find({p, v});
        assert(it_pv != edge_node.end());
        node_t* pv = it_pv->second;
        node_t* vp = edge_node[{v, p}];
        reroot(p);
        
        splay(vp);
        node_t* C = vp->r;
        node_t* AB_pv = vp->l;
        if (C) C->par = nullptr;
        if (AB_pv) AB_pv->par = nullptr;
        vp->l = vp->r = nullptr;
        update(vp);
        
        splay(pv);
        node_t* B = pv->r;
        node_t* A = pv->l;
        if (B) B->par = nullptr;
        if (A) A->par = nullptr;
        pv->l = pv->r = nullptr;
        update(pv);
        
        int res = B ? B->sz : 0;
        
        pv->l = A; if (A) A->par = pv;
        pv->r = B; if (B) B->par = pv;
        update(pv);
        
        vp->l = pv; pv->par = vp;
        vp->r = C; if (C) C->par = vp;
        update(vp);
        
        return res;
    }
};
void solve() {
    int n;
    cin >> n;
    vector<tuple<int, int, ll>> edge(n - 1);
    for (auto& [u, v, x] : edge) {
        cin >> u >> v >> x;
        --u, --v;
    }
    Graph<void> g(2 * n - 1);
    vector<ll> a(2 * n - 1);
    rep (i, n - 1) {
        auto [u, v, x] = edge[i];
        g.add_edges(u, n + i);
        g.add_edges(v, n + i);
        a[n + i] = x;
    }
    vector<int> par(2 * n - 1, -1);
    auto dfs = [&](auto self, int x, int p) -> void {
        par[x] = p;
        for (auto e : g[x]) {
            if (e.to() == p)
                continue;
            self(self, e.to(), x);
        }
    };
    dfs(dfs, 0, -1);
    euler_tour_tree<Xor<ll>> et(a);
    rep (i, n - 1) {
        auto [u, v, x] = edge[i];
        et.link(u, n + i);
        et.link(v, n + i);
    }
    int q;
    cin >> q;
    while (q--) {
        int t, x;
        cin >> t >> x;
        --x;
        if (t == 1) {
            if (et.same(x, 0)) {
                et.cut(par[x], par[par[x]]);
            }
        } else {
            if (!et.same(x, 0)) {
                co(0);
            } else {
                co(et.get_subtree(x, par[x]));
            }
        }
    }
}
int main(void) {
    int t = 1;
    // std::cin >> t;
    while (t--) solve();
    return 0;
}