#include <bits/stdc++.h>
#include <algorithm>
using namespace std;
using ll = long long;
#define overload4(a, b, c, d, name, ...) name
#define rep1(n) for (ll i = 0; i < n; ++i)
#define rep2(i, n) for (ll i = 0; i < n; ++i)
#define rep3(i, a, b) for (ll i = a; i < b; ++i)
#define rep4(i, a, b, c) for (ll i = a; i < b; i += c)
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
void solve();
int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    ll t = 1;
    cin >> t;
    for (int i = 1; i <= t; i++) solve();
    return 0;
}
ll dy[4] = {-1, 0, 1, 0}, dx[4] = {0, 1, 0, -1};
void solve() {
    ll a, b, c, d;
    cin >> a >> b >> c >> d;
    if (a == 0) {
        cout << "No" << endl;
        return;
    }
    ll D = 4 * b * b - 4 * 3 * a * c;
    cout << (D > 0 ? "Yes" : "No") << endl;
}