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'.

Input: Consider Input: Who gave what to whom?

Output: 1


Input: Consider Input: Most guests will be offended if we don't invite some philosopher.

Output: 1


Input: Consider Input: Joe hoped for Beth to find a solution.


Output: 0