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'.
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Question: Which packages didn't Sam pick up which are to be mailed tomorrow until it had stopped raining?

Answer: 0


Question: To please John is ready.

Answer: 0


Question: Steve tossed the ball over the fence.

Answer:
1