Assertion: district | /r/CapableOf | cover northwest side of chicago
Facets:
value: until the early 1990s
type: TEMPORAL
Source sentences:
text: The district covered the northwest side of Chicago until the early 1990s when it moved closer to its current area, encompassing most of LaSalle and Grundy Counties, the southern part of Will County, the northern part of Kankakee County and a small portion of southwestern Cook County.