import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] k = new int[n];
		int[] c = new int[n];
		for (int i = 0; i < n; i++) {
			k[i] = sc.nextInt();
			for (int j = 0; j < k[i]; j++) {
				c[i] += 1 << (sc.nextInt() - 1);
			}
		}
		sc.close();

		int mod = 998244353;
		int m = 1 << 12;
		long[] dp = new long[m];
		for (int i = 0; i < n; i++) {
			long[] wk = new long[m];
			for (int j = 0; j < m; j++) {
				wk[j] += dp[j];
				wk[j & c[i]] += dp[j];
			}
			wk[c[i]]++;
			for (int j = 0; j < m; j++) {
				wk[j] %= mod;
			}
			dp = wk;
		}
		System.out.println(dp[0]);
	}
}