def solve():
    a, b, c, d = map(int, input().split())
    if a == 0:
        return False

    # f' = 3a x^2 + 2b x + c
    s = (2 * b) ** 2 - 4 * (3 * a) * c
    return s > 0


T = int(input())
for i in range(T):
    ans = solve()
    if ans:
        print('Yes')
    else:
        print('No')