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]: Sam didn't pick those packages up until it had stopped raining which are to be mailed tomorrow.
[EX A]: 0

[EX Q]: They investigated.
[EX A]: 0

[EX Q]: John offers little suggestion.
[EX A]:
0

