Anchor: A person wearing a purple shirt stands on a skateboard at the top of a small stairway.
Entailed: A person skateboarding.
Contradiction: A person in a black shirt running a marathon.
Contradiction: Glued to the computer screen all day, working his fingers to the bone.
Contradiction: A person is outdoors.
Contradiction: The chairs are red.
Contradiction: A man sitting on a park bench while using a laptop.