Anchor: SOme sort of boat race is going on with a Hansa Powerade sign prominently displayed.
Entailed: A sponsored boat race.
Contradiction: A man on a mountain.
Contradiction: People are ordering food at a taco stand.
Contradiction: Men are playing a game together in the water.
Contradiction: It was said that if we carry non not publishing in medicine journals then the practice is bound to change.
Contradiction: Someone is being towed