Anchor: Muay thai fighters competing in a ring.
Entailed: Fighters are in a competition.
Contradiction: A lone tree in the middle of an empty desert.
Contradiction: A group of older ladies are chatting on a porch swing.
Contradiction: Poirot pulled out the small group of keys.
Contradiction: The rugby player is at the mall buying new shoes.
Contradiction: The New York Giants and Raiders are my favorite teams in football.