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]: John rolled the ball from the tree to the bush.
[EX A]: 1

[EX Q]: The stone smashed the cup apart.
[EX A]: 1

[EX Q]: Wilt is taller than it is generally believed that Bill is.
[EX A]:
1