Anchor: A great Sather made the sun remain in one place too long, and the heat became too great.
Entailed: It got too hot when a Sather kept the sun in one spot.
Contradiction: It's not possible to make the sun stay in one place.
Contradiction: There is a group of people swimming in the ocean.
Contradiction: A man is in a green coat.
Contradiction: Kal had lots of answers for them all.
Contradiction: A concert master successfully completed his performance.