#include <bits/stdc++.h>
using namespace std;
int main(){
  int N, M;
  cin >> N >> M;
  vector<int> P(N);
  for (int i = 0; i < N; i++){
    cin >> P[i];
    P[i]--;
  }
  vector<int> A(M), B(M);
  for (int i = 0; i < M; i++){
    cin >> A[i] >> B[i];
    A[i]--;
    B[i]--;
  }
  vector<bitset<20000>> W(N);
  for (int i = 0; i < N; i++){
    W[P[i]].set(i);
  }
  vector<bitset<20000>> F(N);
  for (int i = 0; i < M; i++){
    F[A[i]].set(B[i]);
    F[B[i]].set(A[i]);
  }
  int Q;
  cin >> Q;
  for (int i = 0; i < Q; i++){
    int X, Y;
    cin >> X >> Y;
    X--;
    Y--;
    if (P[X] != P[Y] && (W[P[Y]] & F[X]).any()){
      cout << "Yes" << endl;
      W[P[X]].reset(X);
      P[X] = P[Y];
      W[P[X]].set(X);
    } else {
      cout << "No" << endl;
    }
  }
}