Anchor: A man with earphones is hard at work.
Entailed: A man is working.
Contradiction: A man with earbuds is goofing off at work.
Contradiction: Cold I think
Contradiction: Truthfully, to show off, I always wanted to know a little more.
Contradiction: There are no controls on pesticide concentrations.
Contradiction: There is too much if it and it is easy to get to.