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]: Mary gets depressed when she listens to the Grateful Dead.
[A]: 1


[Q]: Some branches broke off of the tree.
[A]: 1


[Q]: I didn't, as Bill had thought, go to the store.
[A]:
1