Anchor: The restaurants, needless to say, are wonderful.
Entailed: It goes without saying that the dining establishments are fantastic. 
Contradiction: It must be said that the restaurants here are terrible. 
Contradiction: A man is flying a kite.
Contradiction: The model estimates concentrations of both inert and chemically reactive pollutants 
Contradiction: Two girls ice skating.
Contradiction: A man is skateboarding.