instruction:
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:
I'm glad I saw anybody.
answer:
0


question:
That barn has seven pine trees behind it.
answer:
1


question:
The earth is flat, but will all those who don't believe it please raise their hands?
answer:

1