Anchor: Four casually dressed guys jumping down a stairway outdoors with a stone wall behind them.
Entailed: A group of guys are outside.
Contradiction: Guys sitting inside on a couch.
Contradiction: Five women crawl down stairs with a stone wall behind them.
Contradiction: Two men and two women go down a flight of stairs.
Contradiction: a girl standing up
Contradiction: Four man in business suits are walking up the stairs.