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:
Carrie touched him on the shoulder.
answer:
1


question:
She has enough a problem as it is.
answer:
0


question:
The more carefully he knows a man that worded the letter the safer he'll be.
answer:

0