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'.

[Q]: You are too flip with people who are jealous of you.
[A]: 1


[Q]: Joan knew the answer.
[A]: 1


[Q]: Carla shoveled the snow from the walk.
[A]:
1