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:
A solution presented itself yesterday.
answer:
1


question:
The committee has all now resigned.
answer:
0


question:
Flo desperately wants, though she doesn't really expect, the Miami Dolphins to be in the play-offs.
answer:

1