import sys

input = sys.stdin.readline

Q = int(input())
st = [(0, 0, 0, 0)]

for _ in range(Q):
    q = input().split()
    if q[0] == '1':
        a, b, ma, mb = st[-1]
        c = q[1]
        if c == '(':
            a += 1
        elif c == '|':
            a -= 1
            b += 1
        else:
            b -= 1
        st.append((a, b, min(ma, a), min(mb, b)))
    else:
        st.pop()

    a, b, ma, mb = st[-1]
    print("Yes" if a == 0 and b == 0 and ma >= 0 and mb >= 0 else "No")