Triple

T1459022
Position Surface form Disambiguated ID Type / Status
Subject Frank Darling E31465 entity
Predicate notableWork P4 FINISHED
Object Toronto General Post Office (1886–1889)
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.
 E167552 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Toronto General Post Office (1886–1889) | Statement: [Frank Darling, notableWork, Toronto General Post Office (1886–1889)]
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.
  • 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Toronto General Post Office (1886–1889)
Triple: [Frank Darling, notableWork, Toronto General Post Office (1886–1889)]
Generated 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.
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

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a49917dfc081909acdbdf5d684f1ef completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c59c1c288190be08064f2d351b2b completed March 1, 2026, 11:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0e786a208190a57c4e1878c66517 completed March 8, 2026, 5:51 a.m.
NEDg Description generation batch_69ad0ee93c4c8190bd705e31d9492158 completed March 8, 2026, 5:53 a.m.
NED2 Entity disambiguation (via description) batch_69ad0fb331e881908455844135bb3208 completed March 8, 2026, 5:57 a.m.
Created at: March 1, 2026, 8 p.m.