import java.io.*;
import java.util.*;

public class Main {
    static int[] values;
    static long[][] dp;
    static final int MOD = 998244353;
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        values = new int[n];
        for (int i = 0; i < n; i++) {
            int k = sc.nextInt();
            for (int j = 0; j < k; j++) {
                values[i] += (1 << (sc.nextInt() - 1));
            }
        }
        dp = new long[n][1 << 12];
        for (long[] arr : dp) {
            Arrays.fill(arr, -1);
        }
        System.out.println(dfw(n - 1, (1 << 12) - 1));
    }
    
    static long dfw(int idx, int mask) {
        if (mask == 0) {
            return pow(2, idx + 1);
        }
        if (idx < 0) {
            return 0;
        }
        if (dp[idx][mask] < 0) {
            dp[idx][mask] = (dfw(idx - 1, mask) + dfw(idx - 1, mask & values[idx])) % MOD;
        }
        return dp[idx][mask];
    }
    
    static long pow(long x, int p) {
        if (p == 0) {
            return 1;
        } else if (p % 2 == 0) {
            return pow(x * x % MOD, p / 2);
        } else {
            return pow(x, p - 1) * x % MOD;
        }
    }
}

class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public String next() throws Exception {
        if (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}