Anchor: A roller derby girl in full regalia- black helmet, tank top, pads, and four wheel skates- maintains her balance as she races down the track.
Entailed: A girl is skating down the track.
Contradiction: The girl is on a bicycle playing a video game.
Contradiction: Girl baking cookies for her daughter
Contradiction: A roller derby girl watches a race.
Contradiction: A roller derby girl is sitting down.
Contradiction: Roller derby guy raving