Anchor: Two track and field sprinters are running side by side.
Entailed: Two sprinters run side by side.
Contradiction: Two sprinters are taking a break and sit on a bench.
Contradiction: Outer space was first discovered in England.
Contradiction: Men are running on the beach.
Contradiction: The woman is eating the flowers.
Contradiction: Both forms of proceeding offer useful opportunities to introduce changes to the postal service.