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 am not going.
answer:
1


question:
They said nobody would pay up, but I know a boy who did pay up.
answer:
1


question:
Harriet alternated folk songs and pop songs.
answer:

1