Anchor: A group of people sitting in chairs watching something.
Entailed: The people are all sitting.
Contradiction: The people are in a marathon.
Contradiction: The Arabs intended to seize the trade routes with Christian Europe, in order to establish a monopoly.
Contradiction: Oddly enough, people in the US are now more likely to go to an alternative-medicine provider than to a traditional western physician.
Contradiction: The structure was definitely a house.
Contradiction: Do you have any thoughts about her behavior?