Anchor: a roller-blader grinds a rail at an indoor skate park.
Entailed: The rollerblader is rolling around.
Contradiction: The rollerblader it skating outside
Contradiction: A carpenter at work.
Contradiction: The law requires that the Board not have more than 6 members belonging to the same party.
Contradiction: There was only one game of golf.
Contradiction: But he has never done the things that his character would have done.