This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e9+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ii,ll>
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
int main(void){
ios_base::sync_with_stdio(0);
cin.tie(0);
ll r,c;
cin>>r>>c;
set<ll> exo[r+5];
ll n;
cin>>n;
f(i,0,n){
ll a,b;
cin>>a>>b;
exo[a].insert(b);
}
ll t;
cin>>t;
while(t--){
ll xa,ya,xb,yb;
cin>>xa>>ya>>xb>>yb;
bool ok = 1;
if(xa > xb || ya > yb){
ok = 0;
}
while(xa != xb){
auto it = exo[xa].lower_bound(ya);
if(it != exo[xa].end() && (*it) <= yb){
xa++;
ya = (*it);
}
else{
ok = 0;
break;
}
}
if(ok){
cout<<"Yes\n";
}
else{
cout<<"No\n";
}
}
}
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