One Logan Square
E461665
One Logan Square is a prominent high-rise office building in Philadelphia that contributes to the city's distinctive Center City skyline.
All labels observed (2)
| Label | Occurrences |
|---|---|
| One Logan Square canonical | 2 |
| One Logan Square, Philadelphia, Pennsylvania | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4624382 — 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: One Logan Square Context triple: [Philadelphia skyline, hasPart, One Logan Square]
-
A.
Three Logan Square
Three Logan Square is a prominent high-rise office tower in Philadelphia that contributes significantly to the city's Center City skyline.
-
B.
Schenley Plaza
Schenley Plaza is a central urban green space and civic lawn in Pittsburgh, known for its gardens, carousel, and role as a gathering spot near major cultural and educational institutions.
-
C.
The Laurel Rittenhouse Square
The Laurel Rittenhouse Square is a luxury residential skyscraper in Philadelphia overlooking Rittenhouse Square and contributing prominently to the city’s skyline.
-
D.
Society Hill
Society Hill is a historic, upscale neighborhood in Center City Philadelphia known for its cobblestone streets, restored 18th- and 19th-century row houses, and colonial landmarks.
-
E.
Lenox Square
Lenox Square is a major upscale shopping mall in Atlanta, Georgia, known for its luxury retailers and status as a premier retail destination in the Buckhead district.
- 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: One Logan Square Target entity description: One Logan Square is a prominent high-rise office building in Philadelphia that contributes to the city's distinctive Center City skyline.
-
A.
Three Logan Square
Three Logan Square is a prominent high-rise office tower in Philadelphia that contributes significantly to the city's Center City skyline.
-
B.
Schenley Plaza
Schenley Plaza is a central urban green space and civic lawn in Pittsburgh, known for its gardens, carousel, and role as a gathering spot near major cultural and educational institutions.
-
C.
The Laurel Rittenhouse Square
The Laurel Rittenhouse Square is a luxury residential skyscraper in Philadelphia overlooking Rittenhouse Square and contributing prominently to the city’s skyline.
-
D.
Society Hill
Society Hill is a historic, upscale neighborhood in Center City Philadelphia known for its cobblestone streets, restored 18th- and 19th-century row houses, and colonial landmarks.
-
E.
Lenox Square
Lenox Square is a major upscale shopping mall in Atlanta, Georgia, known for its luxury retailers and status as a premier retail destination in the Buckhead district.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ office building ⓘ |
| architecturalStyle | modern ⓘ |
| buildingType | office tower ⓘ |
| completionDate | early 1980s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAddress |
One Logan Square, Philadelphia, Pennsylvania
ⓘ
linked to:
One Logan Square
|
| hasCategory |
High-rise office building in Pennsylvania
ⓘ
Skyscraper office building in Philadelphia ⓘ |
| hasFloorCount | 32 ⓘ |
| hasFunction | commercial offices ⓘ |
| hasMaterial |
concrete
ⓘ
glass ⓘ steel ⓘ |
| hasUse | office ⓘ |
| isPartOf | Philadelphia skyline ⓘ |
| locatedIn |
Center City, Philadelphia
ⓘ
linked to:
Center City Philadelphia
|
| locatedNear |
Benjamin Franklin Parkway
ⓘ
Logan Square ⓘ |
| location |
Pennsylvania
ⓘ
Philadelphia ⓘ United States ⓘ
linked to:
United States of America
|
| notableFor | prominent presence in Center City skyline ⓘ |
| openingDate | 1983 ⓘ |
| overlooks | Logan Square ⓘ |
| partOf | Center City skyline ⓘ |
| region | Northeastern United States ⓘ |
| roofHeight | approximately 400 feet ⓘ |
| state | Pennsylvania ⓘ |
| status |
completed
ⓘ
occupied ⓘ |
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: One Logan Square Description of subject: One Logan Square is a prominent high-rise office building in Philadelphia that contributes to the city's distinctive Center City skyline.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: One Logan Square