Anchor: But obviously Cicero did not find that philosophy sufficient.
Entailed: Cicero, though, did not find that philosophy sufficient.
Contradiction: That philosophy was sufficient for Cicero.
Contradiction: The banks love us because we do not charge much to our cards.  
Contradiction: This site's importance is underscored by the security checks similar to those in an airport.
Contradiction: Pigeons reading about a man with bread.
Contradiction: A group of people is riding on public transit.