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'.

Example Input: I'm going out, wherever that hurricane.
Example Output: 0

Example Input: Who do you think that has given the tickets to Bill?
Example Output: 0

Example Input: The departing passenger waved at the crowd.
Example Output:
1