Land Title Building annex, Philadelphia
E399772
The Land Title Building annex in Philadelphia is a historic early 20th-century commercial skyscraper designed by prominent American architect Horace Trumbauer.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Land Title Building annex, Philadelphia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3935154 — 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: Land Title Building annex, Philadelphia Context triple: [Horace Trumbauer, notableWork, Land Title Building annex, Philadelphia]
-
A.
Parkway and civic center schemes in Philadelphia
Parkway and civic center schemes in Philadelphia are influential early-20th-century urban planning designs that helped shape the city’s monumental civic and cultural core.
-
B.
River Wards of Philadelphia
The River Wards of Philadelphia is a collection of historically industrial, now rapidly gentrifying neighborhoods along the Delaware River in the city’s northeast, including areas such as Fishtown and Kensington.
-
C.
Board of Directors of City Trusts of Philadelphia
The Board of Directors of City Trusts of Philadelphia is a municipal body that manages charitable trusts and institutions endowed to the City of Philadelphia, including overseeing awards and educational and philanthropic programs.
-
D.
University City, Philadelphia
University City, Philadelphia is a vibrant West Philadelphia neighborhood known for its concentration of major universities, research institutions, and cultural venues.
-
E.
Regal Building
Regal Building is a historic commercial and cultural landmark in New Delhi, India, known for its colonial-era architecture and prominent location in Connaught Place.
- 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: Land Title Building annex, Philadelphia Target entity description: The Land Title Building annex in Philadelphia is a historic early 20th-century commercial skyscraper designed by prominent American architect Horace Trumbauer.
-
A.
Parkway and civic center schemes in Philadelphia
Parkway and civic center schemes in Philadelphia are influential early-20th-century urban planning designs that helped shape the city’s monumental civic and cultural core.
-
B.
River Wards of Philadelphia
The River Wards of Philadelphia is a collection of historically industrial, now rapidly gentrifying neighborhoods along the Delaware River in the city’s northeast, including areas such as Fishtown and Kensington.
-
C.
Board of Directors of City Trusts of Philadelphia
The Board of Directors of City Trusts of Philadelphia is a municipal body that manages charitable trusts and institutions endowed to the City of Philadelphia, including overseeing awards and educational and philanthropic programs.
-
D.
University City, Philadelphia
University City, Philadelphia is a vibrant West Philadelphia neighborhood known for its concentration of major universities, research institutions, and cultural venues.
-
E.
Regal Building
Regal Building is a historic commercial and cultural landmark in New Delhi, India, known for its colonial-era architecture and prominent location in Connaught Place.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
commercial skyscraper
ⓘ
historic building ⓘ office building ⓘ |
| architect | Horace Trumbauer ⓘ |
| architecturalStyle | Beaux-Arts ⓘ |
| buildingType |
commercial building
ⓘ
skyscraper ⓘ |
| completionDate | early 20th century ⓘ |
| constructionStart | early 20th century ⓘ |
| continent | North America ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFunction |
commercial activities
ⓘ
office space ⓘ |
| hasHeritageValue | architectural significance ⓘ |
| heritageStatus | historic skyscraper ⓘ |
| historicPeriod | early 20th century ⓘ |
| isAnnexOf |
Land Title Building
ⓘ
linked to:
Land Title Building complex
|
| locatedIn |
Pennsylvania
ⓘ
Philadelphia ⓘ United States ⓘ
linked to:
United States of America
|
| locatedInAdministrativeTerritorialEntity | Philadelphia County ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| namedAfter |
Land Title and Trust Company
ⓘ
linked to:
Land Title and Trust Company of Philadelphia
|
| partOf | Land Title Building complex ⓘ |
| region | Center City Philadelphia ⓘ |
| use |
commercial
ⓘ
office ⓘ |
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: Land Title Building annex, Philadelphia Description of subject: The Land Title Building annex in Philadelphia is a historic early 20th-century commercial skyscraper designed by prominent American architect Horace Trumbauer.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.