Assertion: city | /r/HasAspect | same geographic boundaries
Facets:
value: since 1854
type: TEMPORAL
value: as philadelphia county
type: OTHER
value: with over 6 million residents
type: OTHER
Source sentences:
text: Since 1854, the city has had the same geographic boundaries as Philadelphia County, the most populous county in Pennsylvania and the urban core of the eighth-largest U.S. metropolitan statistical area, with over 6 million residents as of 2017 .