Triple

T21915146
Position Surface form Disambiguated ID Type / Status
Subject Elgin Street, Ottawa E541164 entity
Predicate hasLandmark P105 FINISHED
Object Ottawa Police Service Headquarters (historic location) — NE NERFINISHED

How this triple was built (3 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: Ottawa Police Service Headquarters (historic location) | Statement: [Elgin Street, Ottawa, hasLandmark, Ottawa Police Service Headquarters (historic location)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ottawa Police Service Headquarters (historic location)
Context triple: [Elgin Street, Ottawa, hasLandmark, Ottawa Police Service Headquarters (historic location)]
  • A. National Defence Headquarters, Ottawa
    National Defence Headquarters in Ottawa is the central command and administrative hub for Canada’s military, including the Royal Canadian Air Force.
  • B. Laurier House, Ottawa
    Laurier House, Ottawa is a historic residence and National Historic Site that served as the home of two Canadian prime ministers, including William Lyon Mackenzie King.
  • C. J. S. Woodsworth Building, Ottawa
    The J. S. Woodsworth Building in Ottawa is a federal government office building named in honor of Canadian social reformer and politician James Shaver Woodsworth.
  • D. Downtown Ottawa Historic District
    Downtown Ottawa Historic District is a preserved central business area in Ottawa, Kansas, known for its historic architecture and role in the city’s commercial and civic life.
  • E. Ottawa Downtown Commercial Historic District
    The Ottawa Downtown Commercial Historic District is a preserved historic core of Ottawa, Illinois, featuring notable 19th- and early 20th-century commercial architecture that reflects the city’s development as a regional trade center.
  • 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: Ottawa Police Service Headquarters (historic location)
Target entity description: The Ottawa Police Service Headquarters (historic location) is a former central police administrative building in downtown Ottawa that once served as the main hub for the city's law enforcement operations.
  • A. National Defence Headquarters, Ottawa
    National Defence Headquarters in Ottawa is the central command and administrative hub for Canada’s military, including the Royal Canadian Air Force.
  • B. Laurier House, Ottawa
    Laurier House, Ottawa is a historic residence and National Historic Site that served as the home of two Canadian prime ministers, including William Lyon Mackenzie King.
  • C. J. S. Woodsworth Building, Ottawa
    The J. S. Woodsworth Building in Ottawa is a federal government office building named in honor of Canadian social reformer and politician James Shaver Woodsworth.
  • D. Downtown Ottawa Historic District
    Downtown Ottawa Historic District is a preserved central business area in Ottawa, Kansas, known for its historic architecture and role in the city’s commercial and civic life.
  • E. Ottawa Downtown Commercial Historic District
    The Ottawa Downtown Commercial Historic District is a preserved historic core of Ottawa, Illinois, featuring notable 19th- and early 20th-century commercial architecture that reflects the city’s development as a regional trade center.
  • F. None of above. chosen

Provenance (2 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_69e0c47c4b9c8190a5586a75f5f36453 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f123366cb88190a42aa741e1245fd9 completed April 28, 2026, 9:14 p.m.
Created at: April 16, 2026, 7:42 p.m.