Anchor: that they were doing that i know that they originally talking about uh health
Entailed: They were discussing health in the first place.
Contradiction: They never discussed health or any other matter of importance.
Contradiction: A girl is sleeping.
Contradiction: The tympanum may have been created by one man called Gislebertus. 
Contradiction: A man singing in the audience.
Contradiction: It's keeping him sane and his marriage together.