Anchor: A group of people using laptops.
Entailed: Some people are holding laptops.
Contradiction: A group of people lifting a chair.
Contradiction: A man and a boy are walking in a deserted area.
Contradiction: A little boy rides a bike.
Contradiction: Buying tea straight from the source is a bad idea.
Contradiction: I will go there tonight to see if I can convince them to not enforce their rules for my benefit.