Question: What was the first  form of shopping precinct or shopping center, in which one or more buildings form a complex of shops representing merchandisers with interconnecting walkways that enable customers to walk from unit to unit in Brasília?
Sentence (from "Conjunto Nacional (Brasília)"): Located near the Bus station in the Central Zone of Brasília, it is the largest mall in the Distrito Federal (Federal District) and is among the top 30 of Brazil, with 320 stores and 118,100 square meters built.
Relevant evidence: No