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: The boy whose uncle and Tom's aunt's grandmother were kissing was furious.
Example Output: 0

Example Input: Who did he believe the claim that he had never met?
Example Output: 0

Example Input: We consider the men all totally crazy.
Example Output:
1