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]: There is a hole in the rug which Toby bought in Boston.
[A]: 1


[Q]: Paula spanked the naughty child.
[A]: 1


[Q]: A lot of snow melted on the streets of Chicago.
[A]:
1