Anchor: Our pools are closer to perfection than theirs, not being contaminated by city air, and we see more.
Entailed: Their pools aren't as near perfection as ours: they're uncontaminated by city air and more can be seen.
Contradiction: Their pools are close to perfect whereas ours are nowhere near, filthy and in need of repair.
Contradiction: He was too scared to take a step forward. 
Contradiction: Robert Adam was well-known in England among the rich.
Contradiction: Police are walking and eating donuts.
Contradiction: A person is giving instructions to several children in a forest.