Anchor: Some people are on a snow-covered mountain holding ski poles and wearing backpacks.
Entailed: skiers standing on a mountain with backpacks
Contradiction: swimmers swimming in a pool
Contradiction: The BMX biker fell in front of his girlfriend.
Contradiction: Robert Fagles is fluent in at least two languages. 
Contradiction: THe people are on a bench inside.
Contradiction: The men are outside.