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]: much armchair is needed.
[EX A]: 0

[EX Q]: Romeo conceded that he and Juliet were going steady.
[EX A]: 1

[EX Q]: The convict escaped the police.
[EX A]:
1