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: Here is the snowball which I chased the boy who threw at our teacher.

SOLUTION: 0

PROBLEM: John will study syntax, and Mary, too.

SOLUTION: 1

PROBLEM: I loaned Maggie a Swiss Army knife whose to open the padlock with corkscrew.

SOLUTION:
0