Anchor: Two football players, one black, one white, both dressed in the same green and yellow team uniform and displaying a big "G" on their helmets acknowledge each other in the end zone.
Entailed: Football team members check each other in the end zone.
Contradiction: Kittens playing with a ball of yarn.
Contradiction: Champia parvula can not be used with hypersaline brine or artifical seawater, even if they are accompanied by 50% natural seawater.
Contradiction: The coffee is spiked.
Contradiction: An acapella group serenades the prom queen.
Contradiction: Asians are eating at a table.