#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using a2 = array<ll, 2>;
using a3 = array<ll, 3>;

bool chmin(auto& a, const auto& b) { return a > b ? a = b, 1 : 0; }
bool chmax(auto& a, const auto& b) { return a < b ? a = b, 1 : 0; }

ll mod = 998244353;
const ll INF = 1e18;

ifstream in;
ofstream out;

int main(int argc, char** argv) {
    ios::sync_with_stdio(false);
    cin.tie(0);

    if(argc > 2) {
        in.open(argv[1]);
        cin.rdbuf(in.rdbuf());
        out.open(argv[2]);
        cout.rdbuf(out.rdbuf());
    }

    ll t;
    cin >> t;
    while(t--) {
        ll a, b, c, d;
        cin >> a >> b >> c >> d;
        a *= 3;
        b *= 2;
        d = b * b - 4 * a * c;
        cout << (a && d > 0 ? "Yes" : "No") << endl;
    }
    return 0;
}