Anchor: Here's a  Maybe Black, Scholes, and Merton were interested in serving the public good, and the giveaway was strictly for the betterment of humanity!
Entailed: The giveaway was for the betterment of humanity. 
Contradiction: Merton hates humanity.
Contradiction: People are walking across the street.
Contradiction: A girl playing with a ribbon
Contradiction: It is inexpensive to get flea powder and flea dip.  
Contradiction: The people are sitting.