East 63rd Branch of the Green Line
E684060
The East 63rd Branch of the Green Line is a segment of Chicago's 'L' rapid transit system running on the South Side and serving neighborhoods along East 63rd Street.
All labels observed (1)
| Label | Occurrences |
|---|---|
| East 63rd Branch of the Green Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7732620 — 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: East 63rd Branch of the Green Line Context triple: [King Drive station, servesLineBranch, East 63rd Branch of the Green Line]
-
A.
Red Line northwest branch
The Red Line northwest branch is a planned rapid transit extension serving the northwestern suburbs as part of the Red Line’s expanded corridor.
-
B.
Red Line Alewife branch
The Red Line Alewife branch is a segment of Boston's MBTA Red Line rapid transit system that runs through Cambridge and surrounding areas, terminating at Alewife station.
-
C.
Jerome Avenue Line
The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
-
D.
Myrtle Avenue Line
The Myrtle Avenue Line is a New York City Subway line in Brooklyn and Queens, primarily served by the M train.
-
E.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
- 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: East 63rd Branch of the Green Line Target entity description: The East 63rd Branch of the Green Line is a segment of Chicago's 'L' rapid transit system running on the South Side and serving neighborhoods along East 63rd Street.
-
A.
Red Line northwest branch
The Red Line northwest branch is a planned rapid transit extension serving the northwestern suburbs as part of the Red Line’s expanded corridor.
-
B.
Red Line Alewife branch
The Red Line Alewife branch is a segment of Boston's MBTA Red Line rapid transit system that runs through Cambridge and surrounding areas, terminating at Alewife station.
-
C.
Jerome Avenue Line
The Jerome Avenue Line is a New York City Subway route in the Bronx, primarily served by the 4 train and running along Jerome Avenue from the Yankee Stadium area toward the northern end of the borough.
-
D.
Myrtle Avenue Line
The Myrtle Avenue Line is a New York City Subway line in Brooklyn and Queens, primarily served by the M train.
-
E.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
Chicago "L" line segment
ⓘ
rapid transit line branch ⓘ |
| city |
Chicago, Illinois
ⓘ
linked to:
Chicago
|
| colorOnMap | green ⓘ |
| connectsDistrict |
Chicago Loop
ⓘ
South Side neighborhoods of Chicago ⓘ |
| connectsTo |
Lake Street Branch of the Green Line
ⓘ
linked to:
Lake Street branch
Loop elevated ⓘ South Side Main Line of the Green Line ⓘ
linked to:
Green Line South Side Main Line
|
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | third rail ⓘ |
| fareCollection | proof-of-payment at station turnstiles ⓘ |
| fareSystem | Ventra ⓘ |
| hasMode |
at-grade rail
ⓘ
elevated rail ⓘ |
| hasService |
evening service
ⓘ
weekday service ⓘ weekend service ⓘ |
| lineColorFamily | Green Line ⓘ |
| location | South Side, Chicago ⓘ |
| operatedBy | Chicago Transit Authority ⓘ |
| owner | Chicago Transit Authority ⓘ |
| partOf |
Green Line (CTA)
ⓘ
linked to:
Green Line (CTA) main line
|
| platformType | high-level platforms ⓘ |
| publicTransportNetwork |
CTA rail system
ⓘ
linked to:
CTA rail network
|
| region | Cook County, Illinois ⓘ |
| rollingStock | CTA 5000-series railcars ⓘ |
| runsAlong | East 63rd Street ⓘ |
| safetySystem | automatic block signaling ⓘ |
| servesCorridor | 63rd Street corridor on Chicago's South Side ⓘ |
| servesNeighborhood |
Englewood-adjacent areas
ⓘ
Washington Park, Chicago ⓘ Woodlawn, Chicago ⓘ |
| servicePattern | all-day service ⓘ |
| serviceType | rapid transit ⓘ |
| system | Chicago "L" ⓘ |
| terminus |
Cottage Grove station
ⓘ
Harlem/Lake via Loop (through-routed) ⓘ |
| trackGauge | standard gauge ⓘ |
| usesPowerSupply | 600 V DC third rail ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: East 63rd Branch of the Green Line Description of subject: The East 63rd Branch of the Green Line is a segment of Chicago's 'L' rapid transit system running on the South Side and serving neighborhoods along East 63rd Street.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.