#[allow(unused_imports)]
use proconio::{input, marker::Chars};
fn main() {
    input! {
        t: usize
    }
    for _ in 0..t {
        input! {
            a: isize,
            b: isize,
            c: isize,
            _: isize,
        }
        if a == 0 {
            println!("No");
            continue;
        }
        let res = if 4 * b * b - 12 * a * c > 0 {
            "Yes"
        } else {
            "No"
        };
        println!("{}", res);
    }
}