Toronto General Post Office (1886–1889)
E167552
The Toronto General Post Office (1886–1889) was a late-19th-century landmark postal building in downtown Toronto, designed in a grand architectural style characteristic of the era.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Post Office and Customs House, Toronto | 1 |
| Toronto General Post Office (1886–1889) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1459022 — 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: Toronto General Post Office (1886–1889) Context triple: [Frank Darling, notableWork, Toronto General Post Office (1886–1889)]
-
A.
Old City Hall (Toronto)
Old City Hall (Toronto) is a historic Romanesque Revival former municipal building and courthouse in downtown Toronto, renowned for its iconic clock tower and status as one of the city’s most prominent heritage landmarks.
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B.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
-
C.
Old Post Office Pavilion
The Old Post Office Pavilion is a historic late-19th-century federal building and former post office in Washington, D.C., known for its Romanesque Revival architecture and prominent clock tower offering panoramic city views.
-
D.
Canadian Bank of Commerce building, Toronto
The Canadian Bank of Commerce building in Toronto is a historic early 20th-century skyscraper and former bank headquarters, recognized as a landmark of Canadian Beaux-Arts and early high-rise architecture.
-
E.
Toronto City Hall
Toronto City Hall is a distinctive modernist civic complex in downtown Toronto that houses the city's municipal government and is one of its most recognizable architectural landmarks.
- 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: Toronto General Post Office (1886–1889) Target entity description: The Toronto General Post Office (1886–1889) was a late-19th-century landmark postal building in downtown Toronto, designed in a grand architectural style characteristic of the era.
-
A.
Old City Hall (Toronto)
Old City Hall (Toronto) is a historic Romanesque Revival former municipal building and courthouse in downtown Toronto, renowned for its iconic clock tower and status as one of the city’s most prominent heritage landmarks.
-
B.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
-
C.
Old Post Office Pavilion
The Old Post Office Pavilion is a historic late-19th-century federal building and former post office in Washington, D.C., known for its Romanesque Revival architecture and prominent clock tower offering panoramic city views.
-
D.
Canadian Bank of Commerce building, Toronto
The Canadian Bank of Commerce building in Toronto is a historic early 20th-century skyscraper and former bank headquarters, recognized as a landmark of Canadian Beaux-Arts and early high-rise architecture.
-
E.
Toronto City Hall
Toronto City Hall is a distinctive modernist civic complex in downtown Toronto that houses the city's municipal government and is one of its most recognizable architectural landmarks.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
historic building
ⓘ
landmark ⓘ post office building ⓘ |
| architecturalStyle | grand 19th-century style ⓘ |
| country | Canada ⓘ |
| endDate | 1889 ⓘ |
| locatedIn |
Toronto
ⓘ
downtown Toronto ⓘ |
| locatedInAdministrativeTerritorialEntity | Ontario ⓘ |
| locatedInTime | late 19th century ⓘ |
| locatedOnContinent | North America ⓘ |
| partOf | Canadian postal system ⓘ |
| significance |
major postal hub in Toronto
ⓘ
prominent civic landmark of its era ⓘ |
| startDate | 1886 ⓘ |
| use | postal services ⓘ |
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: Toronto General Post Office (1886–1889) Description of subject: The Toronto General Post Office (1886–1889) was a late-19th-century landmark postal building in downtown Toronto, designed in a grand architectural style characteristic of the era.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Toronto General Post Office (1886–1889)