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'.

Example Input: George is having lived in Toledo for thirty years.
Example Output: 0

Example Input: He's a man to whom liberty, we could never grant it.
Example Output: 0

Example Input: The harder it rains, how much faster a flow that do you see in the river?
Example Output:
0