Anchor: A very excited drummer playing the drums.
Entailed: A drummer is playing the drums.
Contradiction: A person is tossing pizza dough.
Contradiction: A man is jumping on a bench.
Contradiction: The poor devil had not reached his twenty lifetimes.
Contradiction: Four girls sit under a tree eating ice cream.
Contradiction: I think a society like that would be fascinating to read about in a story.