#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001LL


int main(){
	
	int _t;
	cin>>_t;
	rep(_,_t){
		
		long long a,b,c,d;
		cin>>a>>b>>c>>d;
		a *= 3;
		b *= 2;
		if(b*b - a*c*4 > 0 && a!=0)cout<<"Yes"<<endl;
		else cout<<"No"<<endl;
	}
	return 0;
}