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