Anchor: A group of people looking at a field of greenery.
Entailed: There are several people in this photo.
Contradiction: The people are indoors, working on their computers.
Contradiction: After taking anti-depressants, they believe that the government should ban them. 
Contradiction: He is at the rodeo.
Contradiction: Everyone knows that smoking does not leave an odor
Contradiction: Quantitative vs The case of environment assessment in organized studies