#include <bits/stdc++.h>
using namespace std;
const int INF = 10000000;
struct monoid{
  int mn;
  long long sum;
  monoid(): mn(INF), sum(0){
  }
};
monoid op(monoid A, monoid B){
  monoid ans;
  ans.mn = min(A.mn, B.mn);
  if (ans.mn == A.mn){
    ans.sum += A.sum;
  }
  if (ans.mn == B.mn){
    ans.sum += B.sum;
  }
  return ans;
}
struct lazy_segment_tree{
  int N;
  vector<int> lazy;
  vector<monoid> ST;
  lazy_segment_tree(){
  }
  lazy_segment_tree(vector<int> w){
    int N2 = w.size();
    N = 1;
    while (N < N2){
      N *= 2;
    }
    ST = vector<monoid>(N * 2 - 1);
    for (int i = 0; i < N2; i++){
      ST[N - 1 + i].mn = 0;
      ST[N - 1 + i].sum = w[i];
    }
    for (int i = N - 2; i >= 0; i--){
      ST[i] = op(ST[i * 2 + 1], ST[i * 2 + 2]);
    }
    lazy = vector<int>(N * 2 - 1, 0);
  }
  void push(int i){
    if (i < N - 1){
      lazy[i * 2 + 1] += lazy[i];
      lazy[i * 2 + 2] += lazy[i];
    }
    ST[i].mn += lazy[i];
    lazy[i] = 0;
  }
  void range_add(int L, int R, int x, int i, int l, int r){
    push(i);
    if (r <= L || R <= l){
      return;
    } else if (L <= l && r <= R){
      lazy[i] += x;
      push(i);
    } else {
      int m = (l + r) / 2;
      range_add(L, R, x, i * 2 + 1, l, m);
      range_add(L, R, x, i * 2 + 2, m, r);
      ST[i] = op(ST[i * 2 + 1], ST[i * 2 + 2]);
    }
  }
  void range_add(int L, int R, int x){
    range_add(L, R, x, 0, 0, N);
  }
  monoid all(){
    push(0);
    return ST[0];
  }
};
struct heavy_light_decomposition{
  vector<int> p, sz, in, next;
  lazy_segment_tree ST;
  heavy_light_decomposition(vector<int> &p, vector<vector<int>> &c, vector<int> &w): p(p){
    int N = p.size();
    sz = vector<int>(N);
    dfs1(c);
    in = vector<int>(N);
    next = vector<int>(N, 0);
    int t = 0;
    dfs2(c, t);
    vector<int> w2(N, 0);
    for (int i = 0; i < N; i++){
      w2[in[i]] = w[i];
    }
    ST = lazy_segment_tree(w2);
  }
  void dfs1(vector<vector<int>> &c, int v = 0){
    sz[v] = 1;
    for (int &w : c[v]){
      dfs1(c, w);
      sz[v] += sz[w];
      if (sz[w] > sz[c[v][0]]){
        swap(w, c[v][0]);
      }
    }
  }
  void dfs2(vector<vector<int>> &c, int &t, int v = 0){
    in[v] = t;
    t++;
    for (int w : c[v]){
      if (w == c[v][0]){
        next[w] = next[v];
      } else {
        next[w] = w;
      }
      dfs2(c, t, w);
    }
  }
  int lca(int u, int v){
    while (true){
      if (in[u] > in[v]){
        swap(u, v);
      }
      if (next[u] == next[v]){
        return u;
      }
      v = p[next[u]];
    }
  }
  void path_add(int u, int v, int x){
    int w = lca(u, v);
    while (next[u] != next[w]){
      ST.range_add(in[next[u]], in[u] + 1, x);
      u = p[next[u]];
    }
    ST.range_add(in[w] + 1, in[u] + 1, x);
    while (next[v] != next[w]){
      ST.range_add(in[next[v]], in[v] + 1, x);
      v = p[next[v]];
    }
    ST.range_add(in[w] + 1, in[v] + 1, x);
  }
  monoid get(){
    return ST.all();
  }
};
int main(){
  int N;
  cin >> N;
  vector<vector<pair<int, int>>> E(N);
  for (int i = 0; i < N - 1; i++){
    int u, v, w;
    cin >> u >> v >> w;
    E[u].push_back(make_pair(w, v));
    E[v].push_back(make_pair(w, u));
  }
  vector<int> p(N, -1);
  vector<vector<int>> c(N);
  vector<int> pw(N);
  queue<int> q;
  q.push(0);
  while (!q.empty()){
    int v = q.front();
    q.pop();
    for (pair<int, int> e : E[v]){
      int w = e.second;
      if (w != p[v]){
        p[w] = v;
        c[v].push_back(w);
        pw[w] = e.first;
        q.push(w);
      }
    }
  }
  long long sum = 0;
  for (int i = 1; i < N; i++){
    sum += pw[i];
  }
  heavy_light_decomposition HLD(p, c, pw);
  int Q;
  cin >> Q;
  for (int i = 0; i < Q; i++){
    int k;
    cin >> k;
    vector<int> x(k);
    for (int j = 0; j < k; j++){
      cin >> x[j];
    }
    for (int j = 1; j < k; j++){
      HLD.path_add(x[0], x[j], 1);
    }
    cout << sum - HLD.get().sum << endl;
    for (int j = 1; j < k; j++){
      HLD.path_add(x[0], x[j], -1);
    }
  }
}