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: They skated the canals.

Output: 1


Input: Consider Input: That piece of ice is too big for it to be likely for him to be able to pick up with a teaspoon.

Output: 0


Input: Consider Input: Maxwell isn't half the doctor that feared Marge would realize Tom had confessed that he knew Bill expected him to be.


Output: 1