Anchor: A boy wearing a blue shirt is touching the trunk of a tree with his finger.
Entailed: The boy is close to a tree trunk.
Contradiction: The boy is wearing a red sweater.
Contradiction: I don't care about what type of item is, at all.
Contradiction: President Attends the World Cup Final and Watches for Two Hours.
Contradiction: two people talk at a table
Contradiction: A surfer is in the ocean