Anchor: There is a group of people and a black dog in a living and dining room, some sleeping some eating.
Entailed: A group of people with a black dog congregate in a living and dining room, some eating, some sleeping.
Contradiction: A group of dogs and a single person are in a bedroom.
Contradiction: A dog is viciously attacking a group of people.
Contradiction: a dog hunts a pack of sleeping people
Contradiction: Everyone in the room is asleep.
Contradiction: there are people at the doggy park