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: The bartender gave John some good beers.

A: 1
****
Q: The witch went into the forest and thereby vanished.

A: 1
****
Q: The hiker will reach the top of the mountain for an hour.

A:
0
****