Assertion: city | /r/CapableOf | rank as the tenth-largest such area
Facets:
value: in the country
type: LOCATION
Source sentences:
text: The city is the economic and cultural anchor of a substantially larger metropolitan area known as Greater Boston, a metropolitan statistical area (MSA) home to a census-estimated 4.8 million people in 2016 and ranking as the tenth-largest such area in the country.