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]: Maggie hurried her sister.
[A]: 1


[Q]: Because did Marianne love Willoughby, she refused to.
[A]: 0


[Q]: This information could have been released by Gorbachev, but he chose not to.
[A]:
1