Anchor: Two dogs are sniffing at the ground with their tails in the air.
Entailed: Two dogs smell something.
Contradiction: Two dogs sniff at the air with their tails down.
Contradiction: They always treat everyone fairly and nicely.
Contradiction: Two dogs are in a field
Contradiction: My aunt said she would not see me when I returned.
Contradiction: The heavy gun on the castle fired one shot.