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: John bought any picture of Queen Elizabeth.

Output: 0


Input: Consider Input: All native speakers have a grammatical competence which can generate an infinite set of grammatical sentences from a finite set of resources.

Output: 1


Input: Consider Input: John wanted to leave the room happy and leave the room he did happy.


Output: 0