function solve(a, b, c)
    a = 3a
    b = 2b
    if a == 0 return "No" end
    if b^2 - 4a * c <= 0 return "No" end
    return "Yes"
end

function main()
    t = parse(Int, readline())
    
    for _ ∈ 1:t
        a, b, c, d = parse.(Float64, split(readline()))

        result = solve(a, b, c)

        println(result)
    end
end
main()