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'.

Q: John and Mary met in Vienna.

A: 1
****
Q: Carrie touched him on the shoulder.

A: 1
****
Q: Sam picked those packages up which are to be mailed tomorrow rest might, but he didn't want to do so until it had stopped raining.

A:
1
****