Question: How many municipalities are in the area, sometimes referred to as metro area, greater area, commuter belt or conurbation of the capital and largest city of the Brazilian state of Paraná?
Sentence (from "Curitiba"): The Curitiba Metropolitan area comprises 26 municipalities with a total population of over 3.2 million (IBGE estimate in 2010), making it the seventh most populous in the country.
Relevant evidence: Yes