Anchor: Four people in orange vests in a blue inflatable boat with yellow paddles.
Entailed: Four people are in a boat floating on water.
Contradiction: Four people are swimming.
Contradiction: It's all very clear and makes perfect sense, but it might not work out. 
Contradiction: A group of people is hanging outside a restaurant.
Contradiction: He was uneducated.
Contradiction: Someone is getting their picture taken.