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]: They said that Tom would pay up, and pay up he did.
[EX A]: 1

[EX Q]: Cheryl stood the books from Edna.
[EX A]: 0

[EX Q]: Sally might be pregnant, and everyone believes Sheila definitely is pregnant.
[EX A]:
1