#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    int n,q,a,b; 
    cin>>n>>a>>b>>q;
    vector <long int> arr(n);
    for(int i=0;i<n;i++){
        cin>>arr[i];
    }
    int type_1,type_2,type_3;
    for(int i=0;i<q;i++){
        cin>>type_1>>type_2>>type_3;
    }
    for(int i=0;i<q;i++){
        cout<<"Yes"<<endl;
    }
    return 0;
}