Problem: Does "The downtown area provides about half of the city's jobs and half of its tax base and in recent years has become filled with dozens of new upscale restaurants, several of which have garnered national praise (such as Ibiza, recognized by Esquire and Wine Spectator magazines as well as the New York Times as the best Spanish food in the country), in addition to shops and thousands of apartments and condominium units which subsequently help overall growth of the city." answer the question "Of the downtown area what gets the most positive media coverage?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Instead of focusing on what they eat, this system classifies predators by the way in which they eat, and the general nature of the interaction between predator and prey species." answer the question "How many synergetic qualities are there in the predator-prey mechanism?" OPTIONS:
- yes
- no

A: no

Problem: Does "Guaranteed positions within the new madaris thus allowed them to maintain status." answer the question "What allowed the ruling elite to maintain power during the Mamluk period?" OPTIONS:
- yes
- no

A:
yes