Triple

T21864670
Position Surface form Disambiguated ID Type / Status
Subject Library and Archives Canada E539853 entity
Predicate shortName P43 FINISHED
Object BAC
BAC is the commonly used acronym for Library and Archives Canada, the federal institution responsible for preserving and providing access to Canada’s documentary heritage.
 E1504643 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: BAC | Statement: [Library and Archives Canada, shortName, BAC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BAC
Context triple: [Library and Archives Canada, shortName, BAC]
  • A. BAC
    BAC (British Aircraft Corporation) was a major British aerospace manufacturer known for producing military and civil aircraft, including jets like the Strikemaster and its role in the development of the Concorde.
  • B. BAC
    BAC is a specialized French police unit known for rapid response and intervention in high-crime urban areas.
  • C. BAC
    BAC is a military airborne training course commonly referred to as Jump School, where soldiers are trained in parachute operations.
  • D. BAC
    BAC is the common abbreviation for the Baie-Comeau Drakkar, a major junior ice hockey team in the Quebec Major Junior Hockey League (QMJHL) based in Baie-Comeau, Quebec.
  • E. BAC
    BAC is the National Rail station code for Bache railway station in Cheshire, England.
  • 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: BAC
Triple: [Library and Archives Canada, shortName, BAC]
Generated description
BAC is the commonly used acronym for Library and Archives Canada, the federal institution responsible for preserving and providing access to Canada’s documentary heritage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BAC
Target entity description: BAC is the commonly used acronym for Library and Archives Canada, the federal institution responsible for preserving and providing access to Canada’s documentary heritage.
  • A. BAC
    BAC (British Aircraft Corporation) was a major British aerospace manufacturer known for producing military and civil aircraft, including jets like the Strikemaster and its role in the development of the Concorde.
  • B. BAC
    BAC is a specialized French police unit known for rapid response and intervention in high-crime urban areas.
  • C. BAC
    BAC is a military airborne training course commonly referred to as Jump School, where soldiers are trained in parachute operations.
  • D. BAC
    BAC is the common abbreviation for the Baie-Comeau Drakkar, a major junior ice hockey team in the Quebec Major Junior Hockey League (QMJHL) based in Baie-Comeau, Quebec.
  • E. BAC
    BAC is the National Rail station code for Bache railway station in Cheshire, England.
  • 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_69e0c478f59081909d54302b57fc1ce3 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f0d63e70c08190a9ba90c47c4060d4 completed April 28, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a4bddbf108190abf10c370006cdee completed May 17, 2026, 11:14 p.m.
NEDg Description generation batch_6a0a4c9a02bc8190b285694c2710b825 completed May 17, 2026, 11:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0a4d5d1b448190ba4387b0a3cc4285 completed May 17, 2026, 11:21 p.m.
Created at: April 16, 2026, 6:56 p.m.