South Side elevated lines of Chicago

E163191

elevated railway rapid transit line

The South Side elevated lines of Chicago are a historic segment of the city’s rapid transit system serving Chicago’s South Side neighborhoods as part of the “L” network.

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All labels observed (2)

Label	Occurrences
Englewood branch of the South Side Elevated	1
South Side elevated lines of Chicago canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1415735 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: South Side elevated lines of Chicago
Context triple: [Metropolitan West Side Elevated Railroad, connectedTo, South Side elevated lines of Chicago]

A. Metropolitan West Side Elevated Railroad
The Metropolitan West Side Elevated Railroad was an early elevated transit line in Chicago that formed part of the city’s first rapid transit system on the West Side.
B. MAX Red Line light rail
The MAX Red Line light rail is a public transit service in the Portland metropolitan area that connects downtown Portland with Portland International Airport and other key destinations.
C. Metra Electric District line
The Metra Electric District line is a commuter rail line in the Chicago metropolitan area that runs from downtown Chicago to its southern suburbs, serving key destinations along the South Side and beyond.
D. Northwestern Elevated Railroad
The Northwestern Elevated Railroad was an early elevated rapid transit line in Chicago that later became part of the city’s unified "L" system.
E. Chicago "L"
The Chicago "L" is the elevated rapid transit system serving Chicago and some surrounding suburbs, known for its iconic above-ground tracks and extensive urban rail network.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: South Side elevated lines of Chicago
Target entity description: The South Side elevated lines of Chicago are a historic segment of the city’s rapid transit system serving Chicago’s South Side neighborhoods as part of the “L” network.

A. Metropolitan West Side Elevated Railroad
The Metropolitan West Side Elevated Railroad was an early elevated transit line in Chicago that formed part of the city’s first rapid transit system on the West Side.
B. MAX Red Line light rail
The MAX Red Line light rail is a public transit service in the Portland metropolitan area that connects downtown Portland with Portland International Airport and other key destinations.
C. Metra Electric District line
The Metra Electric District line is a commuter rail line in the Chicago metropolitan area that runs from downtown Chicago to its southern suburbs, serving key destinations along the South Side and beyond.
D. Northwestern Elevated Railroad
The Northwestern Elevated Railroad was an early elevated rapid transit line in Chicago that later became part of the city’s unified "L" system.
E. Chicago "L"
The Chicago "L" is the elevated rapid transit system serving Chicago and some surrounding suburbs, known for its iconic above-ground tracks and extensive urban rail network.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	elevated railway ⓘ rapid transit line ⓘ
connectsTo	Chicago Loop elevated ⓘ linked to: Chicago Loop North Side elevated lines of Chicago ⓘ linked to: Northwestern Elevated Railroad West Side elevated lines of Chicago ⓘ linked to: Metropolitan West Side Elevated Railroad
electrification	third rail ⓘ
electrificationVoltage	600 V DC ⓘ
fareCollection	barrier-controlled stations ⓘ proof-of-payment not used ⓘ
fareSystem	Chicago Transit Authority fare system ⓘ
hasConnection	CTA bus network ⓘ Metra Electric District ⓘ linked to: Metra Electric District line Rock Island District (Metra) ⓘ linked to: Metra Rock Island District line South Shore Line ⓘ
historicalSignificance	one of the earliest elevated rapid transit corridors in Chicago ⓘ
isPartOfHistoryOf	public transportation in Chicago ⓘ urban rail transit in the United States ⓘ
locatedIn	Chicago ⓘ linked to: Chicago, Illinois, United States Illinois ⓘ United States ⓘ linked to: United States of America
openingDate	1892 ⓘ
operator	Chicago Transit Authority ⓘ
owner	Chicago Transit Authority ⓘ
partOf	Chicago "L" ⓘ Chicago Transit Authority Green Line ⓘ linked to: CTA Green Line Chicago Transit Authority Orange Line ⓘ linked to: CTA Orange Line Chicago Transit Authority Red Line ⓘ linked to: CTA Red Line Chicago Transit Authority rail system ⓘ linked to: CTA rail network
railGauge	standard gauge ⓘ
safetySystem	automatic block signaling ⓘ cab signaling ⓘ
serves	South Side, Chicago ⓘ
servesNeighborhood	Ashburn ⓘ Back of the Yards ⓘ linked to: South Side, Chicago Bridgeport ⓘ Bronzeville ⓘ linked to: South Side, Chicago Chatham ⓘ Englewood ⓘ Roseland ⓘ Washington Park ⓘ Woodlawn ⓘ
ticketing	Ventra ⓘ
transportMode	rapid transit ⓘ
usesInfrastructureType	embankment ⓘ open cut ⓘ steel elevated structure ⓘ subway ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Metropolitan West Side Elevated Railroad → connectedTo → South Side elevated lines of Chicago ⓘ

Englewood Branch → formerName → Englewood branch of the South Side Elevated ⓘ

linked to: South Side elevated lines of Chicago

All labels observed (2)

How this entity was disambiguated Show

Statements (47)

How these facts were elicited Show

Referenced by (2)

How this entity was disambiguated

How these facts were elicited