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'.
--------
Question: John must not do have eaten.

Answer: 0


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

Answer: 0


Question: No student who ever goes to Europe ever has enough money.

Answer:
1