q=int(input())
anslist=list()
pointer=0
for frif in range(q):
    query=list(input().split())
    if query[0]=="1":
        
        if pointer==0:
            if query[1]=="(":
                try:
                    anslist[0]=[0,1,0,0]
                except:
                    anslist.append([0,1,0,0])
            elif query[1]=="|":
                try:
                    anslist[0]=[0,1,0,0]
                except:
                    anslist.append([0,0,1,0])
            else:
                try:
                    anslist[0]=[0,1,0,0]
                except:
                    anslist.append([0,0,0,1])
        else:
            mae=anslist[pointer-1]
            try:
                anslist[pointer]=[mae[0],mae[1],mae[2],mae[3]]
            except:
            	anslist.append([mae[0],mae[1],mae[2],mae[3]])
            if query[1]=="(":
                anslist[pointer][1]+=1
            if query[1]=="|":
                anslist[pointer][2]+=1
            if query[1]==")":
                anslist[pointer][3]+=1
        if anslist[pointer][1]<anslist[pointer][2] or anslist[pointer][2]<anslist[pointer][3] or anslist[pointer][1]<anslist[pointer][3]:
            anslist[pointer][0]=-1
        if anslist[pointer][1]==anslist[pointer][2]==anslist[pointer][3] and anslist[pointer][0]!=-1:
            print("Yes")
        else:
            print("No")
        pointer+=1
    else:
        
        pointer-=2
        if pointer<0:
        	print("Yes")
        else:
            if anslist[pointer][1]==anslist[pointer][2]==anslist[pointer][3] and anslist[pointer][0]!=-1:
                print("Yes")
            else:
                print("No")
        pointer+=1