#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const ll INF = LLONG_MAX / 4;
#define rep(i, a, b) for(ll i = a; i <(b); i++)
#define rrep(i, a, b) for(ll i = (b)-1; i >= (a); i--)
#define all(a) begin(a),end(a)
bool chmin(auto& a,auto b){return a > b ? a = b,1 : 0;}
bool chmax(auto& a,auto b){return a < b ? a = b,1 : 0;}

int main(){
    cin.tie(0)->sync_with_stdio(0);
    
    int t;
    cin >> t;
    while(t--) {
        ll a,b,c,d;
        cin >> a >> b >> c >> d;
        a *= 3, b *= 2, c *= 1, d *= 0;
        // a x^2 + b x + c が 0 と複数回交わるかどうか？
        if(a == 0) {
            cout << "No" << endl;
            continue;
        }
        
        ll A = a*a*4, B = b * a*4 ,C = c * a*4; 
        // (2a x + b) ^ 2 + 4c a - (b) ^ 2
        if(4 * c * a - b * b < 0) {
            cout << "Yes" << endl;
        }else {
            cout << "No" << endl;
        }
    }
}