Anchor: Two woman ride a bicycle together as they pass a painting on a wall.
Entailed: There were two women on bikes.
Contradiction: The two women were gossiping at the dinner table.
Contradiction: Tom Landry didn't have a very substantial career
Contradiction: Let's get rid of the confusion first. 
Contradiction: It has never been rebuilt on this site.  
Contradiction: There is more than one woman having a drink in the bookstore.