#line 1 "library/Template/template.hpp"
#include <bits/stdc++.h>
using namespace std;

#define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define ALL(v) (v).begin(),(v).end()
using ll=long long int;
const int inf = 0x3fffffff;
const ll INF = 0x1fffffffffffffff;
template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<typename T>inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
#line 2 "library/Utility/fastio.hpp"
#include <unistd.h>

class FastIO{
    static constexpr int L=1<<16;
    char rdbuf[L];
    int rdLeft=0,rdRight=0;
    inline void reload(){
        int len=rdRight-rdLeft;
        memmove(rdbuf,rdbuf+rdLeft,len);
        rdLeft=0,rdRight=len;
        rdRight+=fread(rdbuf+len,1,L-len,stdin);
    }
    inline bool skip(){
        for(;;){
            while(rdLeft!=rdRight and rdbuf[rdLeft]<=' ')rdLeft++;
            if(rdLeft==rdRight){
                reload();
                if(rdLeft==rdRight)return false;
            }
            else break;
        }
        return true;
    }
    template<typename T,enable_if_t<is_integral<T>::value,int> =0>inline bool _read(T& x){
        if(!skip())return false;
        if(rdLeft+20>=rdRight)reload();
        bool neg=false;
        if(rdbuf[rdLeft]=='-'){
            neg=true;
            rdLeft++;
        }
        x=0;
        while(rdbuf[rdLeft]>='0' and rdLeft<rdRight){
            x=x*10+(neg?-(rdbuf[rdLeft++]^48):(rdbuf[rdLeft++]^48));
        }
        return true;
    }
    template<typename T,enable_if_t<is_floating_point<T>::value,int> =0>inline bool _read(T& x){
        if(!skip())return false;
        if(rdLeft+20>=rdRight)reload();
        bool neg=false;
        if(rdbuf[rdLeft]=='-'){
            neg=true;
            rdLeft++;
        }
        x=0;
        while(rdbuf[rdLeft]>='0' and rdbuf[rdLeft]<='9' and rdLeft<rdRight){
            x=x*10+(rdbuf[rdLeft++]^48);
        }
        if(rdbuf[rdLeft]!='.')return true;
        rdLeft++;
        T base=.1;
        while(rdbuf[rdLeft]>='0' and rdbuf[rdLeft]<='9' and rdLeft<rdRight){
            x+=base*(rdbuf[rdLeft++]^48);
            base*=.1;
        }
        if(neg)x=-x;
        return true;
    }
    inline bool _read(char& x){
        if(!skip())return false;
        if(rdLeft+1>=rdRight)reload();
        x=rdbuf[rdLeft++];
        return true;
    }
    inline bool _read(string& x){
        if(!skip())return false;
        for(;;){
            int pos=rdLeft;
            while(pos<rdRight and rdbuf[pos]>' ')pos++;
            x.append(rdbuf+rdLeft,pos-rdLeft);
            if(rdLeft==pos)break;
            rdLeft=pos;
            if(rdLeft==rdRight)reload();
            else break;
        }
        return true;
    }
    template<typename T>inline bool _read(vector<T>& v){
        for(auto& x:v){
            if(!_read(x))return false;
        }
        return true;
    }

    char wtbuf[L],tmp[50];
    int wtRight=0;
    inline void flush(){
        fwrite(wtbuf,1,wtRight,stdout);
        wtRight=0;
    }
    inline void _write(const char& x){
        if(wtRight>L-32)flush();
        wtbuf[wtRight++]=x;
    }
    inline void _write(const string& x){
        for(auto& c:x)_write(c);
    }
    template<typename T,enable_if_t<is_integral<T>::value,int> =0>inline void _write(T x){
        if(wtRight>L-32)flush();
        if(x==0){
            _write('0');
            return;
        }
        else if(x<0){
            _write('-');
            if (__builtin_expect(x == std::numeric_limits<T>::min(), 0)) {
                switch (sizeof(x)) {
                case 2: _write("32768"); return;
                case 4: _write("2147483648"); return;
                case 8: _write("9223372036854775808"); return;
                }
            }
            x=-x;
        }
        int pos=0;
        while(x!=0){
            tmp[pos++]=char((x%10)|48);
            x/=10;
        }
        rep(i,0,pos)wtbuf[wtRight+i]=tmp[pos-1-i];
        wtRight+=pos;
    }
    template<typename T>inline void _write(const vector<T>& v){
        rep(i,0,v.size()){
            if(i)_write(' ');
            _write(v[i]);
        }
    }
public:
    FastIO(){}
    ~FastIO(){flush();}
    inline void read(){}
    template <typename Head, typename... Tail>inline void read(Head& head,Tail&... tail){
        assert(_read(head));
        read(tail...); 
    }
    template<bool ln=true,bool space=false>inline void write(){if(ln)_write('\n');}
    template <bool ln=true,bool space=false,typename Head, typename... Tail>inline void write(const Head& head,const Tail&... tail){
        if(space)_write(' ');
        _write(head);
        write<ln,true>(tail...); 
    }
};

/**
 * @brief Fast IO
 */
#line 2 "library/Graph/hld.hpp"

struct HLD{
    using P=pair<int,int>;
    vector<vector<int>> g; vector<int> sz,in,out,hs,par;
    void dfs(int v,int p){
        par[v]=p; sz[v]=1;
        if(!g[v].empty() and g[v][0]==p)swap(g[v][0],g[v].back());
        for(auto& to:g[v])if(to!=p){
           dfs(to,v); sz[v]+=sz[to];
           if(sz[g[v][0]]<sz[to])swap(g[v][0],to);
        }
    }
    void dfs2(int v,int p,int& k){
        in[v]=k++;
        for(auto& to:g[v])if(to!=p){
            hs[to]=(g[v][0]==to?hs[v]:to);
            dfs2(to,v,k);
        }
        out[v]=k;
    }
    HLD(int _n):g(_n),sz(_n),in(_n),out(_n),hs(_n),par(_n){}
    void add_edge(int u,int v){
        g[u].emplace_back(v); g[v].emplace_back(u);
    }
    void run(int rt=0){dfs(rt,-1); int k=0; dfs2(rt,-1,k);}
    int lca(int u,int v){
        for(;;v=par[hs[v]]){
            if(in[u]>in[v])swap(u,v);
            if(hs[u]==hs[v])return u;
        }
    }
    vector<P> get(int u,int p,bool es=0){
        assert(in[p]<=in[u] and out[u]<=out[p]);
        vector<P> res;
        while(hs[u]!=hs[p]){
            res.push_back({in[hs[u]],in[u]+1});
            u=par[hs[u]];
        }
        res.push_back({in[p]+es,in[u]+1});
        return res;
    }
};

/**
 * @brief Heavy Light Decomposition
 */
#line 2 "library/DataStructure/bit.hpp"

template<typename T>struct BIT{
    int n; T all=0; vector<T> val;
    BIT(int _n):n(_n),val(_n+10){}
    void clear(){val.assign(n+10,0); all=T();}
    void add(int i,T x){
        for(i++;i<=n;i+=(i&-i))val[i]+=x;
        all+=x;
    }
    T sum(int i){
        T res=0;
        for(;i;i-=(i&-i))res+=val[i];
        return res;
    }
    T sum(int L,int R){return sum(R)-sum(L);} // [L,R)
    int lower_bound(T x){
        int ret=0,len=1;
        while(2*len<=n)len<<=1;
        for(;len>=1;len>>=1){
            if(ret+len<=n and val[ret+len]<x){
                ret+=len;
                x-=val[ret];
            }
        }
        return ret;
    }
};

/**
 * @brief Binary Indexed Tree
 */
#line 5 "sol.cpp"


FastIO io;
int main(){
    int n;
    io.read(n);
    HLD hld(n);
    vector<int> x(n),y(n),w(n);
    rep(i,0,n-1){
        io.read(x[i],y[i],w[i]);
        hld.add_edge(x[i],y[i]);
    }
    hld.run();
    BIT<ll> bit(n);
    rep(i,0,n-1){
        int p=hld.in[x[i]],q=hld.in[y[i]];
        if(p<q)swap(p,q);
        bit.add(p,w[i]);
    }
    int q;
    io.read(q);
    while(q--){
        int k;
        io.read(k);
        vector<int> v(k);
        io.read(v);
        ll ret=0;
        rep(i,0,k){
            int p=v[i],q=v[(i+1)%k];
            int lca=hld.lca(p,q);
            auto ps=hld.get(p,lca,1);
            for(auto& [L,R]:ps)ret+=bit.sum(L,R);
            ps=hld.get(q,lca,1);
            for(auto& [L,R]:ps)ret+=bit.sum(L,R);
        }
        io.write(ret/2);
    }
    return 0;
}