#!/bin/python

import sys
import random

n,a,b,q = raw_input().strip().split(' ')
n,a,b,q = [int(n),int(a),int(b),int(q)]
c = map(int, raw_input().strip().split(' '))
for a0 in xrange(q):
    queryType,first,second = raw_input().strip().split(' ')
    queryType,first,second = [int(queryType),int(first),int(second)]
    # your code goes here
    if random.randint(0, 5):
        print 'Yes'
    else:
        print 'No'