Anchor: a young couple walking on the sidewalk away from the beach.
Entailed: Two people are leaving the beach.
Contradiction: A couple frolics in the ocean waters.
Contradiction: The Sultan Selim Camii was built to honor Selim II, the son of Seleyman the Magnificent.
Contradiction: I felt John should be told and if he chose to tell the others, so be it. 
Contradiction: A man is staring at a painting.
Contradiction: Effective practices in information technology were synthesized through literature and research.