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: What sofa will he put the chair between some table and?
Example Output: 0

Example Input: The child is impossible to teach him.
Example Output: 0

Example Input: Sonatas are easy to play on this violin.
Example Output:
1