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: Belinda walked the soles off her shoes.

Output: 1


Input: Consider Input: Steve tossed the ball.

Output: 1


Input: Consider Input: He's the happiest that I've ever seen him.


Output: 1