MOD = 998244353
n = int(input())
m = 12
d = [0] * (1 << m)
for _ in range(n):
    _, *c = map(int, input().split())
    s = sum(1 << x - 1 for x in c)
    d[s] += 1
for k in range(m):
    for s in range(1 << m):
        if s >> k & 1:
            d[s ^ 1 << k] += d[s]
for s in range(1 << m):
    d[s] = pow(2, d[s], MOD)
for k in range(m):
    for s in range(1 << m):
        if s >> k & 1:
            d[s ^ 1 << k] -= d[s]
            d[s ^ 1 << k] %= MOD
print(d[0])