#include <bits/stdc++.h>

using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned;

using u128 = unsigned __int128;
using i128 = __int128;

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int N, M;
    std::cin >> N >> M;

    std::vector<std::vector<std::array<int, 2>>> adj(N);
    for (int i = 0; i < M; i++) {
        int u, v, l;
        std::cin >> u >> v >> l;
        u--;
        v--;
        adj[u].push_back({v, l});
        adj[v].push_back({u, l});
    }

    auto bfs = [&](int s, int p) -> int {
        int ret = 1;
        std::vector<bool> vis(N);
        vis[s] = true;
        std::queue<int> q;
        q.push(s);
        while (!q.empty()) {
            int u = q.front();
            q.pop();
            for (auto [v, w] : adj[u]) {
                if (!vis[v]) {
                    if (w <= p) {
                        ret++;
                        q.push(v);
                        vis[v] = true;
                    }
                }
            }
        }
        return ret;
    };

    int Q;
    std::cin >> Q;
    while (Q--) {
        int P, T;
        std::cin >> P >> T;
        T--;

        std::cout << bfs(T, P) << '\n';
    }

    return 0;
}