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]: The boy whose uncle and Tom's aunt's grandmother were kissing was furious.
[EX A]: 0

[EX Q]: There was known to everyone.
[EX A]: 0

[EX Q]: Heather cabled Sara.
[EX A]:
1