Anchor: The implied VSL for younger populations is less than that for older populations because the value per life year is higher for older populations.
Entailed: The VSL for younger people is less than that for older people.
Contradiction: VSL is lower for older people than younger ones. 
Contradiction: The boys play chess.
Contradiction: People are doing manual labor.
Contradiction: A girl playing outside.
Contradiction: Pharping is a village worthy of your time while traveling back to Kathmandu.