Anchor: The Iowa State football player blocks a Texas A&M defenseman while running with the ball.
Entailed: Iowa State and Texas A&M played football
Contradiction: A doughnut is being eaten by a fish
Contradiction: Two people are having dinner at the table.
Contradiction: We didn't have too much ice, but there was some. 
Contradiction: A person is playing volleyball on a couch.
Contradiction: The boy is outside.