Anchor: The mountainous man roared, the effect in the lion's helm being quite convincing.
Entailed: It was very authentic given the noise the man produced.
Contradiction: The man winced in pain. 
Contradiction: The possibility of detecting a spike is high due to the frequency of sampling.
Contradiction: While drinking beer the woman are enjoying each other's company.
Contradiction: A man is conversing with a Martian.
Contradiction: There is a boy wearing some jeans