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]: Nora pushed through the crowd.
[EX A]: 1

[EX Q]: Not many books survived the fire, did they?
[EX A]: 1

[EX Q]: The door hinges squeaked.
[EX A]:
1