Anchor: Stopping at a table with umbrella on a city sidewalk.
Entailed: The umbrella protects the table from sun and rain.
Contradiction: The umbrella flaps, and carries the diners off.
Contradiction: The captain was very against the lewd content of "Thank you for the Jugs". 
Contradiction: The heart is in the right place, so the complaints are downplayed.
Contradiction: The people are skateboarding down the sidewalk.
Contradiction: We are proud of our past but we worried about the delivery system we'd created.