Anchor:  It's done for local benefit (measuring a new therapy against placebo isn't useful for the West
Entailed: It is completed for the benefit of the locals. 
Contradiction: It is not done for the benefit of locals. 
Contradiction: There is a group of scooters.
Contradiction: I'll bet that's incredible.
Contradiction: A young man wearing blue jean shorts and a tank top plays basketball with the local kids.
Contradiction: There are many famous wood carvers in Cairo.