namespace AtCoder; #nullable enable using System.Numerics; static class Extensions { public static T[] Repeat(this int time, Func F) => Enumerable.Range(0, time).Select(_ => F()).ToArray(); } class AtCoder { object? Solve() { var t = Int(); var ans = new string[t]; for (var i = 0; i < t; i++) { ans[i] = Solve2() ? "Yes" : "No"; } Out(ans); return null; } bool Solve2() { var x1 = (long)Int(); var y1 = (long)Int(); var x2 = (long)Int(); var y2 = (long)Int(); var xx1 = (long)Int(); var yy1 = (long)Int(); var xx2 = (long)Int(); var yy2 = (long)Int(); if ((x1, y1) == (xx1, yy1) && (x2, y2) == (xx2, yy2)) return true; long D(long xa, long ya, long xb, long yb) { var dx = xa - xb; var dy = ya - yb; return dx * dx + dy * dy; } var da = D(x1, y1, x2, y2); var db = D(xx1, yy1, xx2, yy2); return da > db; } public static void Main() => new AtCoder().Run(); public void Run() { var res = Solve(); if (res != null) { if (res is bool yes) res = yes ? "Yes" : "No"; sw.WriteLine(res); } sw.Flush(); } string[] input = Array.Empty(); int iter = 0; readonly StreamWriter sw = new(Console.OpenStandardOutput()) { AutoFlush = false }; #pragma warning disable IDE0051 string String() { while (iter >= input.Length) (input, iter) = (Console.ReadLine()!.Split(' '), 0); return input[iter++]; } T Input() where T : IParsable => T.Parse(String(), null); int Int() => Input(); void Out(object? x, string? separator = null) { separator ??= Environment.NewLine; if (x is System.Collections.IEnumerable obj and not string) { var firstLine = true; foreach (var item in obj) { if (!firstLine) sw.Write(separator); firstLine = false; sw.Write(item); } } else sw.Write(x); sw.WriteLine(); } #pragma warning restore IDE0051 }