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:
We are knowing this theory.
answer:
0


question:
The hiker will reach the top of the mountain for an hour.
answer:
0


question:
Stories about himself seem to show up more on the evening news, the more that John gets upset by them.
answer:

0