Anchor: They slept easy that night, drunk on water and filled with peace and friendship and good cheer.
Entailed: They were drunk and had a good night sleep amongst friends. 
Contradiction: They had a hard time sleeping that night as their enemies were with them on the water. 
Contradiction: There's no such thing as total factor productivity.
Contradiction: A boy is outdoors riding his bike.
Contradiction: That is never used in medicines of any kind.
Contradiction: The bird can fly.