MOD = 998244353
N = int(input())

sets = []
for _ in range(N):
    _, *C = map(int, input().split())

    b = 0
    for c in C:
        b |= (1 << (c-1))
    sets.append(b)

sz = 12
bit_all = (1 << sz) - 1
bps = [0] * (1 << sz)
for i in range(1, 1 << sz):
    for b in sets:
        if (i & b) == i:
            bps[i] += 1

cnt = 0
for i in range(1 << sz):
    sgn = 1 if i.bit_count() % 2 == 1 else -1
    x = pow(2, bps[i]) - 1
    cnt += sgn * x
    cnt %= MOD

ans = (pow(2, N, MOD) - 1) - cnt
ans %= MOD
print(ans)