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'.

[EX Q]: Willy is taller than Bill by 7 millimeters.
[EX A]: 1

[EX Q]: He liked Anson.
[EX A]: 0

[EX Q]: Willy is taller than Bill by as much a Peter believes that Billy is taller than Dan.
[EX A]:
1