Anchor: A person in a green and white jacket and green pants is practicing on his snowboard.
Entailed: One person practices on a snowboard.
Contradiction: A person in a red and white jacket and red pants is practicing on his bike.
Contradiction: An elephant carries a log on a plantation.
Contradiction: Some children are playing in a gym.
Contradiction: Men walking on a train.
Contradiction: If you're in the market for lacquerware, you are likely to find items of uniformly high quality.