Anchor: A black dog is running gover rocky ground under a cloudy blue sky.
Entailed: A dog is running.
Contradiction: A dog is swimming.
Contradiction: We always have a calm and rational discussion about politics.
Contradiction: Poor soil leads to thick-leaved, short trees.
Contradiction: Federal officials who are no knowledgable about federal information security practices made up the body of work we developed.
Contradiction: Ferdinand and Isabella's private fortunes built the Monastery of St. John of the Kings.