You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.

[EX Q]: Steve pelted at Anna.
[EX A]: 0

[EX Q]: What do you remember where we bought?
[EX A]: 0

[EX Q]: Have you been to Seoul?
[EX A]:
1