Anchor: a brown dog faces a black dog and a white dog in a field of long grass.
Entailed: Three dogs face each other in a grass field.
Contradiction: Three dogs are trying to bite each other in a grass field.
Contradiction: I already know that you don't like Ken Follett. 
Contradiction: A small room sufficient for staying in or the likes of.
Contradiction: The volunteers are searching for the missing boy.
Contradiction: A group of people are sitting at a table.