Anchor: The Rue Oscura is the most impressive of the ancient vaulted passages.
Entailed: Of the ancient vaulted passages, the Rue Oscura is the most awe-inspiring. 
Contradiction: The Rue Oscura is the least pleasing of the ancient vaulted passages.
Contradiction: The surfer has never gotten wet
Contradiction: A woman hangs clothes on the line
Contradiction: The girl skateboarded down the hill.
Contradiction: The soldier's daughter doesn't ever cry.