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

Answer: 0


Question: We believe that he is quite reasonable.

Answer: 1


Question: The passengers who had known that the train was not on fire said that those who had thought so had barricaded themselves in the bathrooms.

Answer:
1