Anchor: Of course, it will be hard, with those two companies dominating the shelf space of every Foot Locker, to sniff out Brooks, Saucony, Asics, Fila, or New Balance.
Entailed: It will be hard because the two companies are dominant.
Contradiction: It's easy, despite the dominance of the other companies.
Contradiction: I do not think anyone should test the parties at all.  
Contradiction: The main building is four times bigger than Beaubourg.
Contradiction: A woman riding a cow grabs a horse by the neck.
Contradiction: Indeed that is what I prefer.