Question: What is the name of this independent municipality that has an area less than 9 km and has the street of Vesterbrogade running through it?
{'answer': 'Frederiksberg', 'supporting_facts': [['Vesterbrogade', 0], ['Vesterbrogade', 1], ['Frederiksberg', 0], ['Frederiksberg', 1], ['Frederiksberg', 2]]}