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]: The policeman met several young students in the park last night.
[EX A]: 1

[EX Q]: The harder that it rains, how much faster a flow do you see in the river?
[EX A]: 1

[EX Q]: I lifted onto the table.
[EX A]:
0