generate questions: A staple for consumers in the city is the omnipresent "mercado". Every major neighborhood in the city has its own borough-regulated market, often more than one. These are large well-established facilities offering most basic products, such as fresh produce and meat/poultry, dry goods, tortillerías, and many other services such as locksmiths, herbal medicine, hardware goods, sewing implements; and a multitude of stands offering freshly made, home-style cooking and drinks in the tradition of aguas frescas and atole.
What are the markets called that are located and run by the boroughs? {sep_token} What are some of the traditional drinks of Mexico City? {sep_token} What is the centerpiece of Mexico City's markets {sep_token} The author uses which adjective to describe the mercados?