Subway–Surface trolley concourse
E1025425
The Subway–Surface trolley concourse is an underground transit hub in Center City Philadelphia that facilitates transfers between the city’s subway and trolley lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Subway–Surface trolley concourse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13167841 — 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: Subway–Surface trolley concourse Context triple: [Penn Square station, connectedTo, Subway–Surface trolley concourse]
-
A.
Concourse B Station
Concourse B Station is an AeroTrain passenger rail stop serving Concourse B at Washington Dulles International Airport, providing automated transit between terminals.
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B.
Concourse B
Concourse B is one of the passenger terminal concourses at Gerald R. Ford International Airport in Grand Rapids, Michigan, serving airline gates and related airport facilities.
-
C.
Concourse B
Concourse B is a passenger boarding area within Terminal B at New York’s LaGuardia Airport, serving multiple airline gates and amenities.
-
D.
Concourse B
Concourse B is one of the passenger terminal concourses at Richmond International Airport, serving airline gates and related airport facilities.
-
E.
Concourse B
Concourse B is one of the passenger terminal concourses at Dane County Regional Airport in Madison, Wisconsin, serving airline gates and related airport facilities.
- 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: Subway–Surface trolley concourse Target entity description: The Subway–Surface trolley concourse is an underground transit hub in Center City Philadelphia that facilitates transfers between the city’s subway and trolley lines.
-
A.
Concourse B Station
Concourse B Station is an AeroTrain passenger rail stop serving Concourse B at Washington Dulles International Airport, providing automated transit between terminals.
-
B.
Concourse B
Concourse B is a major passenger terminal concourse at Dubai International Airport, primarily serving international flights and offering extensive shopping, dining, and lounge facilities.
-
C.
Concourse B
Concourse B is one of the passenger terminal concourses at Gerald R. Ford International Airport in Grand Rapids, Michigan, serving airline gates and related airport facilities.
-
D.
Concourse B
Concourse B is a passenger boarding area within Terminal B at New York’s LaGuardia Airport, serving multiple airline gates and amenities.
-
E.
Concourse B
Concourse B is one of the passenger terminal concourses at Richmond International Airport, serving airline gates and related airport facilities.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
transportation hub
ⓘ
underground transit concourse ⓘ |
| accesses |
subway platforms
ⓘ
trolley platforms ⓘ |
| connectsWith |
Broad Street Line
ⓘ
Market–Frankford Line ⓘ
linked to:
SEPTA Market–Frankford Line
Philadelphia subway ⓘ Philadelphia trolley lines ⓘ SEPTA subway–surface trolley lines ⓘ
linked to:
SEPTA Subway–Surface Trolley Lines
underground pedestrian concourses in Center City ⓘ |
| fareSystem | SEPTA fare system ⓘ |
| function | facilitates transfers between subway and trolley services ⓘ |
| hasType | underground pedestrian passageway ⓘ |
| locatedBelow | streets of Center City Philadelphia ⓘ |
| locatedIn |
Center City, Philadelphia
ⓘ
linked to:
Center City Philadelphia
Pennsylvania ⓘ Philadelphia ⓘ United States ⓘ
linked to:
United States of America
|
| ownedBy |
SEPTA
ⓘ
Southeastern Pennsylvania Transportation Authority ⓘ |
| partOf |
SEPTA subway–surface trolley system
ⓘ
linked to:
SEPTA Subway–Surface Trolley Lines
SEPTA transit network ⓘ
linked to:
SEPTA
|
| serves | public transit riders in Philadelphia ⓘ |
| usedFor |
passenger transfers
ⓘ
pedestrian circulation ⓘ |
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: Subway–Surface trolley concourse Description of subject: The Subway–Surface trolley concourse is an underground transit hub in Center City Philadelphia that facilitates transfers between the city’s subway and trolley lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.