Anchor: A rock climber standing in a crevasse.
Entailed: A human is in a crevasse.
Contradiction: The rock climber is sitting in a crevasse.
Contradiction: This report is being submitted by me because the vice president hasn't provided.
Contradiction: A man is going somewhere.
Contradiction: It is a sunny day.
Contradiction: Alfred Inglethorp was murdrered by Lawrence with a croquet mallet.