#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "string"
#include "map"
#include "unordered_map"
#include "unordered_set"
#include "iomanip"
#include "cmath"
#include "random"
#include "bitset"
#include "cstdio"
#include "numeric"
#include "cassert"
#include "ctime"

using namespace std;

//constexpr long long int MOD = 1000000007;
//constexpr int MOD = 1000000007;
constexpr int MOD = 998244353;
//constexpr long long int MOD = 998244353;
constexpr double EPS = 1e-8;

//int N, M, K, T, H, W, L, R;
long long int N, M, K, T, H, W, L, R;


int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	cin >> N;
	int mx = 0;
	vector<vector<int>>num(N);
	for (auto& i : num) {
		cin >> K;
		i.resize(K);
		for (auto& j : i) {
			cin >> j;
			j--;
			mx |= 1 << j;
		}
	}
	vector<long long>dp(mx + 1);
	dp[0] = 1;
	for (auto i : num) {
		long long num = mx;
		for (auto j : i) {
			num ^= 1 << j;
		}
		for (int j = mx; j >= 0; j--) {
			if ((j | num) <= mx) {
				dp[j | num] += dp[j];
				dp[j | num] %= MOD;
			}
		}
	}
	if (mx == 0) {
		dp[0] += MOD - 1;
		dp[0] %= MOD;
	}
	cout << dp[mx] << endl;
}