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 will if I can work on it.
Example Output: 0

Example Input: What kind cf parakeets are they investigating all people owning?
Example Output: 0

Example Input: I throw you a lifeline and you giggle.
Example Output:
1