Anchor: They use the pure hydro-chloride of strychnine very little ” only occasionally for pills. 
Entailed: They rarely use the pure hydro-chloride of strychnine.
Contradiction: They heavily use the pure hydro-chloride of strychnine.
Contradiction: A bike rider is driving through a tunnel.
Contradiction: There are six different kinds of case study, which we examine in chapter 3.
Contradiction: A truck drives along a smooth road.
Contradiction: She started cleaning houses as a business.