Anchor: I'm afraid something's happened to him, through your pal Boris."
Entailed: "Boris has something to do with what's happened to him."
Contradiction: "Boris had nothing to do with it."
Contradiction: The boots fell to the ground, surrounded by nothing. 
Contradiction: Two people are kissing
Contradiction: Other papers got $30 million.
Contradiction: A dog chases birds in a field.