Anchor: The crowd watches as a skateboarder performs his stunts on a skate wall.
Entailed: A skateboarder performs.
Contradiction: A rollerblader practices in an empty skate park.
Contradiction: That doesn't work at all.
Contradiction: A man who is prepared to work
Contradiction: Construction workers are working on a new housing project.
Contradiction: Richardson needed to make Picasso into a serious artist and an honorable man.