Text: um i read an article a couple weeks ago they were talking about uh talking again about the ozone layer they said that the uh the ozone deteriorate is greater than they had originally thought over some of the major metropolitan areas that's a little bit scary to think about because that's certainly not going to improve things around there
Entailment: A week ago I viewed an article about the ozone layer.
Contradiction: I read an article last week about snail slime.