Anchor: At first, Harvard officials excused the ploy by saying that if community members had known they were dealing with an institution worth $9 billion, they would have demanded exorbitant premiums.
Entailed: Harvard officials said it was excused because community members would have demanded premiums if they'd known who the customer was.
Contradiction: Harvard officials said the trickery was unacceptable.
Contradiction: It makes no contributions to the ambient concentration of fine particulate matter.
Contradiction: There was enough spice in the dish but not too much.
Contradiction: I know it is so no matter who or what they are. 
Contradiction: People are on a street.