Anchor: A young man wearing a life jacket is paddling his way on a lake in a canoe.
Entailed: the man is wearing safety gear
Contradiction: the man has no regard for his life so he is standing outside during a tornado
Contradiction: When I look at you, I am glad I saved your life.
Contradiction: She showed no signs of the powers she once had. 
Contradiction: Some people are at home.
Contradiction: There are several criteria to site selection, and the process itself involves a large amount of analytics.