Assertion: building's core | /r/PartOf | entire first ring
Facets:
Source sentences:
text: As you can see above, that core of the city makes up the entire first ring, followed by (2) a ring of industry & factories, (3) a zone of transition intermixing working class housing & industry, (4) working–class residences, (4) middle–class residences, and (5) the commuter zone.