Triple

T6041991
Position Surface form Disambiguated ID Type / Status
Subject Canadian Pacific Air Lines E134567 entity
Predicate formedByMergerOf P77 FINISHED
Object Mackenzie Air Service
Mackenzie Air Service was a regional Canadian airline that operated in the early to mid-20th century and later became part of the larger national carrier network through its merger into Canadian Pacific Air Lines.
 E578517 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: Mackenzie Air Service | Statement: [Canadian Pacific Air Lines, formedByMergerOf, Mackenzie Air Service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mackenzie Air Service
Context triple: [Canadian Pacific Air Lines, formedByMergerOf, Mackenzie Air Service]
  • A. Eastern Provincial Airways
    Eastern Provincial Airways was a former regional airline based in Atlantic Canada that operated domestic passenger and cargo services before being absorbed into Canadian Airlines.
  • B. Nordair
    Nordair was a former Canadian regional airline that operated passenger and cargo services, particularly in northern and remote areas, before being absorbed into larger national carriers.
  • C. Yukon Southern Air Transport
    Yukon Southern Air Transport was a regional Canadian airline that operated in the Yukon and western Canada before being absorbed into the larger Canadian Pacific Air Lines network.
  • D. Harbour Air Seaplanes
    Harbour Air Seaplanes is a Canadian regional airline specializing in scheduled and charter floatplane services along the British Columbia coast and nearby regions.
  • E. Quebec Airways
    Quebec Airways was a regional Canadian airline that later became part of Canadian Pacific Air Lines through a merger.
  • 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: Mackenzie Air Service
Triple: [Canadian Pacific Air Lines, formedByMergerOf, Mackenzie Air Service]
Generated description
Mackenzie Air Service was a regional Canadian airline that operated in the early to mid-20th century and later became part of the larger national carrier network through its merger into Canadian Pacific Air Lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mackenzie Air Service
Target entity description: Mackenzie Air Service was a regional Canadian airline that operated in the early to mid-20th century and later became part of the larger national carrier network through its merger into Canadian Pacific Air Lines.
  • A. Eastern Provincial Airways
    Eastern Provincial Airways was a former regional airline based in Atlantic Canada that operated domestic passenger and cargo services before being absorbed into Canadian Airlines.
  • B. Nordair
    Nordair was a former Canadian regional airline that operated passenger and cargo services, particularly in northern and remote areas, before being absorbed into larger national carriers.
  • C. Yukon Southern Air Transport
    Yukon Southern Air Transport was a regional Canadian airline that operated in the Yukon and western Canada before being absorbed into the larger Canadian Pacific Air Lines network.
  • D. Harbour Air Seaplanes
    Harbour Air Seaplanes is a Canadian regional airline specializing in scheduled and charter floatplane services along the British Columbia coast and nearby regions.
  • E. Quebec Airways
    Quebec Airways was a regional Canadian airline that later became part of Canadian Pacific Air Lines through a merger.
  • 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_69c00875db5c819099dd5bb833ec43c2 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c056d11370819096ac35349bd91f4e completed March 22, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20d4499dc8190943486cf1af83f0a completed March 24, 2026, 4:04 a.m.
NEDg Description generation batch_69c2139588288190b25f5c5b148f0e9e completed March 24, 2026, 4:31 a.m.
NED2 Entity disambiguation (via description) batch_69c214ee18608190ab937b868f979a66 completed March 24, 2026, 4:37 a.m.
Created at: March 22, 2026, 4:08 p.m.