Anchor: Five men in tuxedos are walking down steps.
Entailed: Five men in tuxedos are walking down steps.
Contradiction: Five men in tuxedos are playing pokker
Contradiction: Nobody is writing.
Contradiction: Everyone's room but Murdoch's was in the left wing.
Contradiction: It is much lower than that. 
Contradiction: Someone is asking if something is important for a case study.