Broad Street Line (Philadelphia subway) terminus area
E706704
The Broad Street Line (Philadelphia subway) terminus area is the northern endpoint of SEPTA’s primary north–south rapid transit route in Philadelphia, where trains turn around near the city’s border with Cheltenham Township.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Broad Street Line (Philadelphia subway) terminus area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8041041 — 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: Broad Street Line (Philadelphia subway) terminus area Context triple: [Cheltenham Avenue (north end), relatedTo, Broad Street Line (Philadelphia subway) terminus area]
-
A.
Broad Street Line Walnut–Locust station
Broad Street Line Walnut–Locust station is an underground SEPTA subway station in Center City Philadelphia serving the Broad Street Line near the city’s theater and cultural district.
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B.
Broad Street Station (Philadelphia)
Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
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C.
City Hall Station (Philadelphia)
City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
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D.
Erie station (Broad Street Line)
Erie station (Broad Street Line) is a rapid transit station on SEPTA's Broad Street Line in Philadelphia, Pennsylvania.
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E.
Girard station (Broad Street Line)
Girard station (Broad Street Line) is an underground rapid transit station in Philadelphia, Pennsylvania, located along SEPTA’s Broad Street Line near the intersection of Girard Avenue and Broad Street.
- 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: Broad Street Line (Philadelphia subway) terminus area Target entity description: The Broad Street Line (Philadelphia subway) terminus area is the northern endpoint of SEPTA’s primary north–south rapid transit route in Philadelphia, where trains turn around near the city’s border with Cheltenham Township.
-
A.
Broad Street Line Walnut–Locust station
Broad Street Line Walnut–Locust station is an underground SEPTA subway station in Center City Philadelphia serving the Broad Street Line near the city’s theater and cultural district.
-
B.
Broad Street Station (Philadelphia)
Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
-
C.
City Hall Station (Philadelphia)
City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
-
D.
Erie station (Broad Street Line)
Erie station (Broad Street Line) is a rapid transit station on SEPTA's Broad Street Line in Philadelphia, Pennsylvania.
-
E.
Girard station (Broad Street Line)
Girard station (Broad Street Line) is an underground rapid transit station in Philadelphia, Pennsylvania, located along SEPTA’s Broad Street Line near the intersection of Girard Avenue and Broad Street.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
railway infrastructure
ⓘ
rapid transit terminal area ⓘ |
| connectsTo | Broad Street Line mainline tracks ⓘ |
| function |
northern endpoint of Broad Street Line
ⓘ
turnaround point for Broad Street Line trains ⓘ |
| hasAccess | Broad Street Line platforms ⓘ |
| hasDirection | north terminus ⓘ |
| infrastructureType |
end-of-line facility
ⓘ
terminal tracks ⓘ turnback facility ⓘ |
| locatedIn |
Pennsylvania
ⓘ
Philadelphia ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear |
Cheltenham Township
ⓘ
Philadelphia–Cheltenham Township border ⓘ
linked to:
Philadelphia city line
|
| operatedBy | SEPTA ⓘ |
| ownedBy | Southeastern Pennsylvania Transportation Authority ⓘ |
| partOf |
Broad Street Line
ⓘ
Philadelphia subway system ⓘ SEPTA Broad Street Line ⓘ SEPTA rapid transit network ⓘ |
| serves | Broad Street Line trains ⓘ |
| transportMode | rapid transit ⓘ |
| usedFor |
schedule regulation
ⓘ
train layover ⓘ train reversing ⓘ |
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: Broad Street Line (Philadelphia subway) terminus area Description of subject: The Broad Street Line (Philadelphia subway) terminus area is the northern endpoint of SEPTA’s primary north–south rapid transit route in Philadelphia, where trains turn around near the city’s border with Cheltenham Township.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.