Center City Concourse
E139880
Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Center City Concourse canonical | 3 |
| Center City | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1218415 — 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: Center City Concourse Context triple: [13th Street station, partOf, Center City Concourse]
-
A.
One Bryant Park
One Bryant Park is a prominent environmentally advanced skyscraper in Midtown Manhattan that serves as the Bank of America Tower and a major feature of the New York City skyline.
-
B.
Pennzoil Place
Pennzoil Place is a landmark pair of trapezoidal skyscrapers in downtown Houston, Texas, celebrated for their innovative postmodern design and dramatic silhouette.
-
C.
Mobility District
Mobility District is one of Expo 2020 Dubai’s main themed zones, dedicated to showcasing innovations and ideas around movement, transportation, and the seamless flow of people, goods, and information.
-
D.
Harborplace
Harborplace is a waterfront shopping, dining, and entertainment complex located along Baltimore's Inner Harbor.
-
E.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
- 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: Center City Concourse Target entity description: Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
-
A.
One Bryant Park
One Bryant Park is a prominent environmentally advanced skyscraper in Midtown Manhattan that serves as the Bank of America Tower and a major feature of the New York City skyline.
-
B.
Pennzoil Place
Pennzoil Place is a landmark pair of trapezoidal skyscrapers in downtown Houston, Texas, celebrated for their innovative postmodern design and dramatic silhouette.
-
C.
Mobility District
Mobility District is one of Expo 2020 Dubai’s main themed zones, dedicated to showcasing innovations and ideas around movement, transportation, and the seamless flow of people, goods, and information.
-
D.
Harborplace
Harborplace is a waterfront shopping, dining, and entertainment complex located along Baltimore's Inner Harbor.
-
E.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
pedestrian tunnel network
ⓘ
transit concourse ⓘ underground pedestrian concourse ⓘ |
| city | Philadelphia ⓘ |
| connects |
11th Street station
ⓘ
13th Street station ⓘ 15th Street station ⓘ City Hall station ⓘ Fashion District Philadelphia ⓘ Jefferson Station ⓘ Municipal Services Building ⓘ One Penn Center ⓘ
linked to:
Penn Center
Penn Center complex ⓘ
linked to:
Penn Center
Philadelphia City Hall ⓘ SEPTA Broad Street Line ⓘ SEPTA Market–Frankford Line ⓘ SEPTA Regional Rail Center City Commuter Tunnel ⓘ SEPTA Subway–Surface Trolley Lines ⓘ Suburban Station ⓘ Two Penn Center ⓘ
linked to:
Penn Center
Walnut–Locust station ⓘ various office buildings in Center City ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFeature |
connections to building basements
ⓘ
fare control areas for multiple stations ⓘ stairs and escalators to street level ⓘ underground passageways ⓘ |
| hasPart |
City Hall Concourse
ⓘ
Market East concourse area ⓘ Penn Center Concourse ⓘ
linked to:
Penn Center
|
| inception | 20th century ⓘ |
| locatedUnder |
Broad Street
ⓘ
Market Street ⓘ portions of Center City street grid ⓘ |
| location |
Center City, Philadelphia
ⓘ
linked to:
Center City Philadelphia
downtown Philadelphia ⓘ |
| operator | SEPTA ⓘ |
| ownedBy |
City of Philadelphia
ⓘ
linked to:
Philadelphia
|
| partOf |
SEPTA transit system
ⓘ
linked to:
SEPTA
|
| publicAccess | yes ⓘ |
| purpose |
intermodal transit connection
ⓘ
pedestrian circulation ⓘ |
| serves |
commuters in Center City Philadelphia
ⓘ
visitors to downtown Philadelphia ⓘ |
| state | Pennsylvania ⓘ |
| transportationSystem | SEPTA ⓘ |
| usedFor |
transfers between transit lines
ⓘ
weather-protected pedestrian travel ⓘ |
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: Center City Concourse Description of subject: Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.