N = int(input())
mod = 998244353
N2 = 1 << 12
D = []
for i in range(N):
    C = list(map(int, input().split()))
    v = 0
    for j in range(1, C[0] + 1):
        v |= 1 << (C[j] - 1)
    D.append(v)

pre = [0] * N2
pre[-1] = 1
for i in range(N):
    dp = [0] * N2
    for s in range(N2):
        dp[s & D[i]] += pre[s]
        dp[s] += pre[s]
        dp[s] %= mod
        dp[s & D[i]] %= mod
    pre, dp = dp, pre

print(pre[0])