/**
 * @file   1076.cpp
 * @author Shuang Hu <hsmath@ubuntu>
 * @date   Wed Apr 28 23:23:03 2021
 * 
 * @brief  PAT advanced 1076,Forwards in Weibo
 * 
 * 
 */
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<algorithm>
#include<queue>
using namespace std;
class Weibo{
private:
    vector<vector<int>> network;//The Network
    int L;//Maximum weight
    int nodenum;//# of users
    vector<bool> istraversed;//traverse or not!
    vector<int> height;//mark the height of each nodes
public:
    Weibo(int num,int L);
    void BFS(int id);//BFS from the index id
};
Weibo::Weibo(int num,int L){
    this->L=L;
    nodenum=num;
    network.resize(nodenum);
    for(int i=0;i<nodenum;i++){
	int N;
	cin>>N;
	for(int j=0;j<N;j++){
	    int id;
	    cin>>id;
	    id--;//From Zero
	    network[id].push_back(i);
	}
	istraversed.push_back(false);
	height.push_back(0);//Initial Height:Zero!
    }
}
void Weibo::BFS(int id){//Broad-First Search
    int num=0;
    queue<int> q;
    int tmp=id;
    q.push(id);
    istraversed[id]=true;
    while(q.empty()==false){
	tmp=q.front();
	q.pop();
	for(int i=0;i<network[tmp].size();i++){
	    if(istraversed[network[tmp][i]]==false){
		q.push(network[tmp][i]);
		height[network[tmp][i]]=height[tmp]+1;
		istraversed[network[tmp][i]]=true;
	    }
	}
    }
    for(int i=0;i<nodenum;i++){
	if(height[i]>=1&&height[i]<=L){
	    num++;
	}
    }
    for(int i=0;i<nodenum;i++){
	height[i]=0;
	istraversed[i]=false;
    }
    cout<<num<<endl;
}
int main(){
    int users,L;
    cin>>users>>L;
    Weibo W(users,L);
    cin>>users;
    for(int i=0;i<users;i++){
	int id;
	cin>>id;
	id--;
	W.BFS(id);
    }
}