Anchor: Five people on a hiking trip in a mountain range, wearing harnesses and climbing equipment, four with blue helmets and three smiling.
Entailed: People are hiking.
Contradiction: People are playing football.
Contradiction: Examining economic outlook over 75 years will not give a sense of the long term implications of alternative national saving paths. 
Contradiction: A group of people are near a small river
Contradiction: Nobody is walking
Contradiction: They share rooms in nursing homes.