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]: Roses flowered in the garden.
[EX A]: 1

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

[EX Q]: The cat chased the long string.
[EX A]:
1