#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    int a1, b1;
    cin >> a1 >> b1;
    int a2, b2;
    cin >> a2 >> b2;
    if (max(a1, b1) == max(a2, b2) &&
        (min(a1, b1) + min(a2, b2) == max(a1, b1)))
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
}
