TASK DEFINITION: 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'.
PROBLEM: Shaving myself is difficult for me.

SOLUTION: 1

PROBLEM: When I am awake at that time and Susan is asleep, Bill will leave.

SOLUTION: 0

PROBLEM: The equipment we bought last year was more expensive than the one we bought this year.

SOLUTION:
0