Question: What is the name of this region of Italy, referring to the medieval March of Ancona and nearby marches of Camerino and Fermo, where the comune Pollenza is located?
Sentence (from "Pollenza"): Pollenza is a "comune" (municipality) in the Province of Macerata in the Italian region Marche, located about 40 km southwest of Ancona and about 9 km southwest of Macerata.
Relevant evidence: Yes