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'.

[Q]: The rope stretched over the pulley.
[A]: 1


[Q]: The clown's antics amused the children.
[A]: 1


[Q]: What the force of the wind did to the window was break it.
[A]:
1