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: Sam didn't pick those packages up until it had stopped raining which are to be mailed tomorrow.
Example Output: 0

Example Input: Ellen and Helen talked.
Example Output: 1

Example Input: John fed the baby up with rice.
Example Output:
1