#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("regiuni.in");
ofstream g("regiuni.out");
int MOD=1e9+7;
int i,j,k,N,M,cr,X,Y;
int main()
{
    long long int h[1001];
    int m[1001][3];
    f>>N>>M;
    for (i=1;i<=N;++i)
        {
            f>>m[i][1]>>m[i][2]>>m[i][3];
        }
    for (i=1;i<=M;++i)
        {
            f>>X>>Y;
            for (j=1;j<=N;++j)
                {
                    if (m[j][1]*X+m[j][2]*Y+m[j][3]>0)
                    {
                    h[i]+=m[j][1]*900060001+m[j][2]*30001+m[j][3];
                    h[i]%=MOD;
                    }
                }
        }
    g<<unique(h+1,h+M+1)-h-1;
    return 0;
}