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]: This key won't open the Jock.
[EX A]: 1

[EX Q]: A review copy of the book was sent to her by the publisher.
[EX A]: 1

[EX Q]: The explosives destroyed the warehouse.
[EX A]:
1