Triple

T4709520
Position Surface form Disambiguated ID Type / Status
Subject Pier 21 E104473 entity
Predicate governingBody P46 FINISHED
Object Canadian Museum of Immigration at Pier 21 Corporation
The Canadian Museum of Immigration at Pier 21 Corporation is the Crown corporation that operates Canada’s national museum dedicated to the history and experiences of immigrants arriving in the country, particularly through Halifax’s historic Pier 21.
E464277 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: Canadian Museum of Immigration at Pier 21 Corporation | Statement: [Pier 21, governingBody, Canadian Museum of Immigration at Pier 21 Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canadian Museum of Immigration at Pier 21 Corporation
Context triple: [Pier 21, governingBody, Canadian Museum of Immigration at Pier 21 Corporation]
  • A. Canadian Museum of History
    The Canadian Museum of History is a major national museum in Canada dedicated to the country’s social and cultural history, renowned for its striking architecture and extensive historical exhibits.
  • B. Pier 21
    Pier 21 is a historic ocean liner terminal and immigration museum in Halifax, Nova Scotia, known as a major gateway for immigrants entering Canada in the 20th century.
  • C. Old Port of Montréal Corporation Inc.
    Old Port of Montréal Corporation Inc. is a federal Crown corporation responsible for managing and developing Montréal’s historic Old Port waterfront as a recreational, cultural, and tourism destination.
  • D. Canadian National Exhibition Association
    The Canadian National Exhibition Association is the governing body responsible for overseeing and managing the annual Canadian National Exhibition fair in Toronto.
  • E. Ontario Heritage Trust
    The Ontario Heritage Trust is a provincial agency dedicated to preserving, protecting, and promoting Ontario’s cultural and natural heritage, including historic sites, buildings, and landscapes.
  • 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: Canadian Museum of Immigration at Pier 21 Corporation
Triple: [Pier 21, governingBody, Canadian Museum of Immigration at Pier 21 Corporation]
Generated description
The Canadian Museum of Immigration at Pier 21 Corporation is the Crown corporation that operates Canada’s national museum dedicated to the history and experiences of immigrants arriving in the country, particularly through Halifax’s historic Pier 21.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Canadian Museum of Immigration at Pier 21 Corporation
Target entity description: The Canadian Museum of Immigration at Pier 21 Corporation is the Crown corporation that operates Canada’s national museum dedicated to the history and experiences of immigrants arriving in the country, particularly through Halifax’s historic Pier 21.
  • A. Canadian Museum of History
    The Canadian Museum of History is a major national museum in Canada dedicated to the country’s social and cultural history, renowned for its striking architecture and extensive historical exhibits.
  • B. Pier 21
    Pier 21 is a historic ocean liner terminal and immigration museum in Halifax, Nova Scotia, known as a major gateway for immigrants entering Canada in the 20th century.
  • C. Old Port of Montréal Corporation Inc.
    Old Port of Montréal Corporation Inc. is a federal Crown corporation responsible for managing and developing Montréal’s historic Old Port waterfront as a recreational, cultural, and tourism destination.
  • D. Canadian National Exhibition Association
    The Canadian National Exhibition Association is the governing body responsible for overseeing and managing the annual Canadian National Exhibition fair in Toronto.
  • E. Ontario Heritage Trust
    The Ontario Heritage Trust is a provincial agency dedicated to preserving, protecting, and promoting Ontario’s cultural and natural heritage, including historic sites, buildings, and landscapes.
  • 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_69bd43eac3c08190af7e4020c6c3704c completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd63ed2ed081908cd52570ba085806 completed March 20, 2026, 3:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69be10721b88819093be46bc5cae17c0 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be1452eba88190bf982ab0f464e96f completed March 21, 2026, 3:45 a.m.
NED2 Entity disambiguation (via description) batch_69be14ca370481909c5e144e63ceb495 completed March 21, 2026, 3:47 a.m.
Created at: March 20, 2026, 1:17 p.m.