Anchor: there are four snow skiers going down the side of a hill.
Entailed: People skiing together.
Contradiction: 4 people playing catch.
Contradiction: He came home and his house was completely spotless clean.
Contradiction: CEF analysis policies encourage diffusion.
Contradiction: The clock is not worth seeing as it does nothing special.
Contradiction: You all are so wild they have to tie you down to cut your hair.