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