#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using i128 = __int128;
const int N = 200069;
const int M = 600069;
const int BUC = 600;
#define what(x) cerr<<#x<<" is "<<(x)<<endl
main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, m, q;
#ifdef TEST
  n=2e5;m=6e5;q=1e6;
#else
  cin >> n >> m >> q;
#endif
  mt19937_64 rng(12102010);
  vector<i64> val(n);
  for(int i=0;i<n;i++) val[i]=rng();
  vector<vector<int>> A(n,vector<int>(3,0)), B(n,vector<int>(3,0));
#ifdef TEST
  for(int i=0;i<n;i++) {
    A[i][0]=rng()%m;
    A[i][1]=rng()%m;
    A[i][2]=rng()%m;
    B[i][0]=rng()%m;
    B[i][1]=rng()%m;
    B[i][2]=rng()%m;
  }
#else
  for(int i=0;i<n;i++) cin>>A[i][0]>>A[i][1]>>A[i][2];
  for(int i=0;i<n;i++) cin>>B[i][0]>>B[i][1]>>B[i][2];
  for(int i=0;i<n;i++) for(int j=0;j<3;j++) A[i][j]--,B[i][j]--;
#endif
  i64 diff = 0;
  vector<i64> av(m,0), bv(m,0);
  auto toggle = [&val,&A,&B,&av,&bv,&diff](int x) {
    for(int i=0;i<3;++i) {
      diff -= av[A[x][i]];
      diff += (av[A[x][i]]^=val[x]);
      diff += bv[B[x][i]];
      diff -= (bv[B[x][i]]^=val[x]);
    }
  };
  int fst[n];
  for(int i=0,j=0;i<n;i++) {
    toggle(i);
    while(diff) toggle(j++);
    fst[i]=j;
  }
  for(int l,r,i=0;i<q;i++) {
#ifdef TEST
    l=rng()%n, r=rng()%n;
    if(l>r) swap(l,r);
#else
    cin >> l >> r;
    --l; --r;
#endif
    cout << (l<fst[r]?"No\n":"Yes\n");
  }
}