Three Penn Center
E545851
Three Penn Center is a prominent office building in downtown Philadelphia that forms part of the Penn Center commercial complex.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Three Penn Center canonical | 2 |
| 3 Penn Center | 1 |
| Penn Center Concourse | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5599385 — 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: Three Penn Center Context triple: [JFK Boulevard and Market Street, hasNearbyLandmark, Three Penn Center]
-
A.
Starrett-Lehigh Building
The Starrett-Lehigh Building is a massive, historic industrial and office complex in Manhattan known for its distinctive horizontal bands of windows and status as a prominent architectural landmark.
-
B.
Leacock Building
The Leacock Building is a major academic and classroom complex at McGill University’s downtown Montreal campus, housing numerous lecture halls, offices, and social science departments.
-
C.
Perelman Building
The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
-
D.
Johnson Building
The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
-
E.
Sullivan Center
The Sullivan Center is a historic Chicago building renowned for its Louis Sullivan–designed architecture and prominent role as a former department store, now housing retail and educational spaces.
- 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: Three Penn Center Target entity description: Three Penn Center is a prominent office building in downtown Philadelphia that forms part of the Penn Center commercial complex.
-
A.
Starrett-Lehigh Building
The Starrett-Lehigh Building is a massive, historic industrial and office complex in Manhattan known for its distinctive horizontal bands of windows and status as a prominent architectural landmark.
-
B.
Leacock Building
The Leacock Building is a major academic and classroom complex at McGill University’s downtown Montreal campus, housing numerous lecture halls, offices, and social science departments.
-
C.
Perelman Building
The Perelman Building is an annex of the Philadelphia Museum of Art known for its Art Deco architecture and galleries dedicated to modern and contemporary design, prints, drawings, and photography.
-
D.
Johnson Building
The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
-
E.
Sullivan Center
The Sullivan Center is a historic Chicago building renowned for its Louis Sullivan–designed architecture and prominent role as a former department store, now housing retail and educational spaces.
- F. None of above. chosen
Statements (22)
| Predicate | Object |
|---|---|
| instanceOf | office building ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formsPartOfComplex |
Penn Center commercial complex
ⓘ
linked to:
Penn Center
|
| hasAlternativeName |
3 Penn Center
ⓘ
linked to:
Three Penn Center
|
| hasBuildingType | high-rise office building ⓘ |
| hasFunction |
commercial use
ⓘ
office use ⓘ |
| hasName | Three Penn Center ⓘ |
| isAccessibleBy | public transit at Suburban Station ⓘ |
| isComponentOf |
Penn Center complex
ⓘ
linked to:
Penn Center
|
| isLocatedDowntown | Philadelphia ⓘ |
| isProminentIn | downtown Philadelphia skyline ⓘ |
| locatedInBusinessDistrict |
Penn Center business district
ⓘ
linked to:
Penn Center
|
| locatedNear |
City Hall, Philadelphia
ⓘ
linked to:
Philadelphia City Hall
Suburban Station ⓘ |
| location |
Center City, Philadelphia
ⓘ
linked to:
Center City Philadelphia
Philadelphia ⓘ |
| partOf | Penn Center ⓘ |
| region |
Downtown Philadelphia
ⓘ
linked to:
Center City Philadelphia
|
| state | Pennsylvania ⓘ |
| streetAddress | 1515 Market Street ⓘ |
| usedFor | office space leasing ⓘ |
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: Three Penn Center Description of subject: Three Penn Center is a prominent office building in downtown Philadelphia that forms part of the Penn Center commercial complex.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Three Penn Center
linked to: Three Penn Center