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:
John believes Sally to be polite.
answer:
1


question:
Nora pushed against the chair.
answer:
1


question:
All native speakers have a grammatical competence which can generate an infinite set of grammatical sentences from a finite set of resources.
answer:

1