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: This map is what he wants.

Output: 1


Input: Consider Input: The tall nurse who Tony has a Fiat and yearns for is cruel to him.

Output: 0


Input: Consider Input: Which books did Robin talk to Chris and read?


Output: 0