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]: The thief chased down the street.
[EX A]: 0

[EX Q]: The fence straddles the sidewalk.
[EX A]: 1

[EX Q]: Although no one else believes it, Harry believes that Sally is innocent.
[EX A]:
1