Anchor: A brown dog lies on its back fighting with a brown and white dog.
Entailed: The dogs are fighting.
Contradiction: The cats are playing.
Contradiction: These pollutants don't contribute to any health problems at all.
Contradiction: Lake Windermere can be seen from the house of the poet.
Contradiction: People are watching TV together indoors.
Contradiction: The Salle des Girondins has a guillotine blade on display along with the crucifix to which Marie-Antoinette prayed and the lock from Robespierre's cell.