Anchor: Surely there will be an egg!" She was gone and Drew began covertly to study the other men in the room.
Entailed: There will be an Egg. She left so drew looked at the men in the room.
Contradiction: There will not be an egg.
Contradiction: a cat walls towards another cat
Contradiction: Musicians play guitar on stage.
Contradiction: A blank wall.
Contradiction: Someone was wearing a mask.