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: We would prefer John to be the candidate.

Answer: 1

Question: Oliver ascribed his longevity there.

Answer: 0

Question: Which rebel leader did you hear Cheney's rumor that the CIA assassinated?

Answer:
0