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]: They praise the dedication in the volunteers.
[EX A]: 0

[EX Q]: Linda winked his eye.
[EX A]: 0

[EX Q]: John wants to go on vacation, but he doesn't know when to.
[EX A]:
1