Assertion: county's mile | /r/HasProperty | 36.5 km
Facets:
Source sentences:
text: In the early 2010s, two additional lines—the Green Line, servicing the East End, and the Purple Line, servicing the Third Ward—opened, and the Red Line was extended northward to Northline, bringing the total length of the system to 22.7 miles (36.5 km).