Anchor: A guy on Rollerblades is grinding on a rail in a skate park.
Entailed: The rollerblade guy is jumping on rails.
Contradiction: The guy on rollerblades is doing cartwheels.
Contradiction: Three people are walking through water
Contradiction: Crane rental fees can be lowered at the cost of greater installation times.
Contradiction: The man is wearing a purple hat.
Contradiction: China fails at international trading systems, if increased democratization is the criterion.