Anchor: A worker in a yellow hard hat peeking from underground.
Entailed: A worker is wearing a yellow hard hat
Contradiction: A worker is wearing a black hard hat
Contradiction: The children sit in class and listen to the teacher.
Contradiction: Each discussion is accompanied by a case illustration. 
Contradiction: A woman with brown boots and a handbag walks downa  street next to a glass building.
Contradiction: A woman cuts cheese.