from collections import defaultdict
import sys
input = sys.stdin.buffer.readline
sys.setrecursionlimit(10 ** 7)
mod = 998244353
U = 12

card = [0] * (1 << U)
N = int(input())
for i in range(N):
    k, *C = map(int, input().split())
    bit = 0
    for c in C:
        c -= 1
        bit |= (1 << c)
    card[bit] += 1

dp = defaultdict(int)
dp[0] = pow(2, card[0], mod) - 1
for S in range(1, 1 << U):
    ndp = defaultdict(int)
    ndp[S] += card[S]
    for k, v in dp.items():
        ndp[k] += v
        ndp[k] %= mod
        ndp[S & k] += v * (pow(2, card[S], mod) - 1) % mod
        ndp[S & k] %= mod
    dp = ndp

print(dp[0])