Anchor: One curiosity is a charred electric light fixture and bulb that somehow continued to work for 62 years until it suddenly stopped one day in 1964.
Entailed: There was a charred light fixture that still worked 62 years later.  
Contradiction: The charred light fixture worked for more than 100 years.  
Contradiction: The group were all men.
Contradiction: a person selling stuff
Contradiction: We never told those white liberals that they couldn't expect much from negroes.
Contradiction: The reason for matching is to alter the household behavior.