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'.
--------
Question: They said that Tom would pay up, and pay up he did.

Answer: 1


Question: Romeo conceded that he and Juliet were going steady.

Answer: 1


Question: Sam may have been being interrogating by the FBI.

Answer:
0