#include <atcoder/dsu>
#include <bits/stdc++.h>

using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int n, m;
    cin >> n >> m;
    vector<tuple<ll, int, int>> g(m);
    for (auto &[l, u, v] : g) {
        cin >> u >> v >> l;
        u--;
        v--;
    }
    int Q;
    cin >> Q;
    vector<tuple<ll, int, int>> q(Q);
    int ind = 0;
    for (auto &[p, t, i] : q) {
        cin >> p >> t;
        t--;
        i = ind;
        ind++;
    }
    sort(g.begin(), g.end());
    sort(q.begin(), q.end());

    vector<int> ans(Q);
    atcoder::dsu uf(n);
    ind = 0;
    for (auto [p, t, i] : q) {
        while (ind != m && get<0>(g[ind]) <= p) {
            auto [l, u, v] = g[ind];
            uf.merge(u, v);
            ind++;
        }
        ans[i] = uf.size(t);
    }
    rep(i, Q) cout << ans[i] << endl;
    return 0;
}