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]: This building is taller and taller.
[EX A]: 0

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

[EX Q]: Bill rolled out of the room.
[EX A]:
1