Three Logan Square
E456325
Three Logan Square is a prominent high-rise office tower in Philadelphia that contributes significantly to the city's Center City skyline.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Three Logan Square canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4624381 — 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 Logan Square Context triple: [Philadelphia skyline, hasPart, Three Logan Square]
-
A.
520 Chestnut Street
520 Chestnut Street is the historic Philadelphia address of Independence Hall, where the Declaration of Independence and the U.S. Constitution were debated and adopted.
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B.
Passyunk Square
Passyunk Square is a residential neighborhood in Philadelphia known for its historic rowhomes, diverse community, and proximity to the bustling East Passyunk Avenue commercial corridor.
-
C.
Society Hill Towers
Society Hill Towers is a modernist high-rise residential complex in Philadelphia, Pennsylvania, noted for its three concrete towers and urban renewal design by architect I. M. Pei.
-
D.
Chestnut Street District
Chestnut Street District is a historic residential neighborhood in Salem, Massachusetts, known for its well-preserved Federal-style architecture and 19th-century merchant homes.
-
E.
Noble Square
Noble Square is a small, primarily residential neighborhood on Chicago’s Near West Side known for its tree-lined streets, historic worker cottages, and proximity to downtown.
- 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 Logan Square Target entity description: Three Logan Square is a prominent high-rise office tower in Philadelphia that contributes significantly to the city's Center City skyline.
-
A.
520 Chestnut Street
520 Chestnut Street is the historic Philadelphia address of Independence Hall, where the Declaration of Independence and the U.S. Constitution were debated and adopted.
-
B.
Passyunk Square
Passyunk Square is a residential neighborhood in Philadelphia known for its historic rowhomes, diverse community, and proximity to the bustling East Passyunk Avenue commercial corridor.
-
C.
Society Hill Towers
Society Hill Towers is a modernist high-rise residential complex in Philadelphia, Pennsylvania, noted for its three concrete towers and urban renewal design by architect I. M. Pei.
-
D.
Chestnut Street District
Chestnut Street District is a historic residential neighborhood in Salem, Massachusetts, known for its well-preserved Federal-style architecture and 19th-century merchant homes.
-
E.
Noble Square
Noble Square is a small, primarily residential neighborhood on Chicago’s Near West Side known for its tree-lined streets, historic worker cottages, and proximity to downtown.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
high-rise building
ⓘ
office building ⓘ skyscraper ⓘ |
| architect | Kohn Pedersen Fox NERFINISHED ⓘ |
| architecturalHeight |
225 m
ⓘ
739 ft ⓘ |
| architecturalStyle | postmodern architecture ⓘ |
| cityDistrict | Logan Square neighborhood NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| floorCount | 55 ⓘ |
| formerName |
Bell Atlantic Headquarters Building
NERFINISHED
ⓘ
Bell Atlantic Tower NERFINISHED ⓘ |
| hasElevatorCount | 24 ⓘ |
| hasFeature |
granite and glass facade
ⓘ
setback crown ⓘ |
| hasFloorArea |
approximately 1,300,000 sq ft
ⓘ
approximately 120,770 m² ⓘ |
| hasFunction | commercial offices ⓘ |
| hasTenantType | corporate offices ⓘ |
| locatedIn | Center City, Philadelphia NERFINISHED ⓘ |
| location |
Pennsylvania
NERFINISHED
ⓘ
Philadelphia ⓘ United States of America ⓘ
surface form:
United States
|
| neighboringBuilding |
One Logan Square
NERFINISHED
ⓘ
Two Logan Square NERFINISHED ⓘ |
| openingDate | 1991 ⓘ |
| owner | Brandywine Realty Trust NERFINISHED ⓘ |
| partOf |
Logan Square complex
NERFINISHED
ⓘ
Philadelphia skyline ⓘ |
| primaryUse | office ⓘ |
| rankInCityByHeight | one of the tallest buildings in Philadelphia ⓘ |
| roofType | flat roof with mechanical penthouse ⓘ |
| state | Pennsylvania ⓘ |
| status | completed ⓘ |
| streetAddress | 1717 Arch Street ⓘ |
| yearCompleted | 1991 ⓘ |
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 Logan Square Description of subject: Three Logan Square is a prominent high-rise office tower in Philadelphia that contributes significantly to the city's Center City skyline.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.