Anchor: All of these children are sitting, while another jumps up in the air.
Entailed: One child is jumping while the others sit.
Contradiction: Children are standing in a lunch line.
Contradiction: The company thinks you aren't a good fit.
Contradiction: Some people in the crowd are taking pictures.
Contradiction: People are working in an office
Contradiction:  Two football players the blue player is tackling the white player