Anchor: Two people are fighting each other in some type of karate, both are wearing the typical white outfit with black belts.
Entailed: Two people are engaged in martial arts.
Contradiction: Two men are sparring in a judo match
Contradiction: Two yellow belt karate practitioners are praticing.
Contradiction: 2 people give each other a massage
Contradiction: Two ninjas are fighting alien ninjas.
Contradiction: A seagull steals a guy's ice cream cone.