Anchor: Three dirt bike riders in a race.
Entailed: people riding in a bike.
Contradiction: children are sitting in the mud.
Contradiction: You will find yourself walking through a narrow alleyway. 
Contradiction: Folks on a method of transport have stopped moving.
Contradiction: The capacity of SCR catalyst supply is 790,000 m3/yr.
Contradiction: The Lake District's landscape was forever changed by this form of economic management.