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]: Mary wonders for Bill to come.
[EX A]: 0

[EX Q]: Who did Mary see walking toward the railroad station?
[EX A]: 1

[EX Q]: $50 won't even buy a dress at Bloomingdale's.
[EX A]:
1