Cathedral of Learning
E112175
The Cathedral of Learning is a 42-story Gothic Revival skyscraper on the University of Pittsburgh campus, renowned as one of the tallest educational buildings in the world.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cathedral of Learning canonical | 8 |
| Cathedral of Learning (PHLF Historic Landmark) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T892942 — 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: Cathedral of Learning Context triple: [Pittsburgh, Pennsylvania, hasLandmark, Cathedral of Learning]
-
A.
Sproul Hall
Sproul Hall is a prominent administrative building and historic focal point for student activism on the University of California, Berkeley campus.
-
B.
Sibley Hall
Sibley Hall is a historic academic building on Cornell University’s Arts Quad, known for housing the College of Architecture, Art, and Planning.
-
C.
Wurster Hall
Wurster Hall is a prominent Brutalist-style academic building at the University of California, Berkeley, housing the College of Environmental Design’s architecture, landscape architecture, and planning programs.
-
D.
McGraw Hall
McGraw Hall is one of Cornell University's historic academic buildings, prominently located on the Arts Quad and housing various humanities and social science departments.
-
E.
Kerr Hall
Kerr Hall is a major academic and classroom complex at Toronto Metropolitan University in downtown Toronto, known for its distinctive quadrangle layout and central campus location.
- 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: Cathedral of Learning Target entity description: The Cathedral of Learning is a 42-story Gothic Revival skyscraper on the University of Pittsburgh campus, renowned as one of the tallest educational buildings in the world.
-
A.
Sproul Hall
Sproul Hall is a prominent administrative building and historic focal point for student activism on the University of California, Berkeley campus.
-
B.
Sibley Hall
Sibley Hall is a historic academic building on Cornell University’s Arts Quad, known for housing the College of Architecture, Art, and Planning.
-
C.
Wurster Hall
Wurster Hall is a prominent Brutalist-style academic building at the University of California, Berkeley, housing the College of Environmental Design’s architecture, landscape architecture, and planning programs.
-
D.
McGraw Hall
McGraw Hall is one of Cornell University's historic academic buildings, prominently located on the Arts Quad and housing various humanities and social science departments.
-
E.
Kerr Hall
Kerr Hall is a major academic and classroom complex at Toronto Metropolitan University in downtown Toronto, known for its distinctive quadrangle layout and central campus location.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Gothic Revival building
ⓘ
educational building ⓘ landmark ⓘ skyscraper ⓘ |
| architect | Charles Klauder ⓘ |
| architecturalStyle | Gothic Revival ⓘ |
| campus |
University of Pittsburgh
ⓘ
surface form:
Pittsburgh campus of the University of Pittsburgh
|
| city |
Pittsburgh, Pennsylvania
ⓘ
surface form:
Pittsburgh
|
| completionDate | 1937 ⓘ |
| constructionStartDate | 1926 ⓘ |
| contains |
Commons Room
ⓘ
Nationality Rooms ⓘ classrooms ⓘ offices ⓘ study spaces ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| floorCount | 42 ⓘ |
| function |
academic building
ⓘ
classroom building ⓘ office building ⓘ |
| hasCoordinates | 40.4443°N 79.9532°W ⓘ |
| hasDesignation |
National Register of Historic Places
ⓘ
surface form:
National Register of Historic Places listing
Pittsburgh History and Landmarks Foundation Historic Landmark ⓘ
surface form:
Pittsburgh Historic Landmark
|
| hasElevatorCount | 24 ⓘ |
| hasPublicAccess | yes ⓘ |
| hasTour | guided tours of Nationality Rooms ⓘ |
| height |
163 meters
ⓘ
535 feet ⓘ |
| locatedIn |
Pennsylvania
ⓘ
Pittsburgh, Pennsylvania ⓘ
surface form:
Pittsburgh
United States of America ⓘ
surface form:
United States
University of Pittsburgh ⓘ
surface form:
University of Pittsburgh campus
|
| material |
Indiana limestone
ⓘ
steel frame ⓘ |
| nickname | Cathedral ⓘ |
| notableFor |
Gothic Revival skyscraper design
ⓘ
being one of the tallest educational buildings in the world ⓘ |
| NRHPListingDate | 1975 ⓘ |
| numberOfStories | 42 ⓘ |
| openingDate | 1937 ⓘ |
| operator | University of Pittsburgh ⓘ |
| owner | University of Pittsburgh ⓘ |
| partOf | University of Pittsburgh ⓘ |
| region | Oakland neighborhood of Pittsburgh ⓘ |
| roofHeight | 535 feet ⓘ |
| symbolOf |
Pittsburgh skyline
ⓘ
University of Pittsburgh ⓘ |
| usedBy |
faculty of the University of Pittsburgh
ⓘ
students of the University of Pittsburgh ⓘ |
| usedFor | higher education ⓘ |
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: Cathedral of Learning Description of subject: The Cathedral of Learning is a 42-story Gothic Revival skyscraper on the University of Pittsburgh campus, renowned as one of the tallest educational buildings in the world.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Oakland (Pittsburgh)
subject surface form:
Oakland (Pittsburgh)
Pittsburgh History and Landmarks Foundation Historic Landmark
→
hasInstance
→
Cathedral of Learning
ⓘ
this entity surface form:
Cathedral of Learning (PHLF Historic Landmark)