Triple

T7496891
Position Surface form Disambiguated ID Type / Status
Subject Pacific Western Airlines E177152 entity
Predicate parentCompanyAfter1986 P5441 FINISHED
Object PWA Corporation
PWA Corporation was a Canadian holding company that owned and operated Pacific Western Airlines and later became part of the corporate lineage leading to Canadian Airlines International.
E668598 NE FINISHED

How this triple was built (5 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: PWA Corporation | Statement: [Pacific Western Airlines, parentCompanyAfter1986, PWA Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PWA Corporation
Context triple: [Pacific Western Airlines, parentCompanyAfter1986, PWA Corporation]
  • A. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • B. MWAK Company
    MWAK Company was a major construction consortium responsible for building the Grand Coulee Dam, one of the largest concrete structures and hydroelectric power projects in the United States.
  • C. P Company
    P Company is the notoriously demanding selection course used to assess and prepare candidates for service in the British Army’s Parachute Regiment.
  • D. Wawa Inc.
    Wawa Inc. is a popular American chain of convenience stores and gas stations known for its fresh food, coffee, and made-to-order hoagies, primarily operating along the East Coast.
  • E. Woodard Corporation
    Woodard Corporation is a group of Anglican-founded independent schools in the United Kingdom, known for providing education with a strong Christian ethos.
  • 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: PWA Corporation
Triple: [Pacific Western Airlines, parentCompanyAfter1986, PWA Corporation]
Generated description
PWA Corporation was a Canadian holding company that owned and operated Pacific Western Airlines and later became part of the corporate lineage leading to Canadian Airlines International.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PWA Corporation
Target entity description: PWA Corporation was a Canadian holding company that owned and operated Pacific Western Airlines and later became part of the corporate lineage leading to Canadian Airlines International.
  • A. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • B. MWAK Company
    MWAK Company was a major construction consortium responsible for building the Grand Coulee Dam, one of the largest concrete structures and hydroelectric power projects in the United States.
  • C. P Company
    P Company is the notoriously demanding selection course used to assess and prepare candidates for service in the British Army’s Parachute Regiment.
  • D. Wawa Inc.
    Wawa Inc. is a popular American chain of convenience stores and gas stations known for its fresh food, coffee, and made-to-order hoagies, primarily operating along the East Coast.
  • E. Woodard Corporation
    Woodard Corporation is a group of Anglican-founded independent schools in the United Kingdom, known for providing education with a strong Christian ethos.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: parentCompanyAfter1986
Context triple: [Pacific Western Airlines, parentCompanyAfter1986, PWA Corporation]
  • A. formerParentCompany
    Indicates that one entity previously served as the parent company of another but no longer holds that status.
  • B. laterParentCompany chosen
    Indicates that one entity became the parent company of another entity at a later point in time, after some prior state or relationship.
  • C. ultimateParentCompany
    Indicates that one company is the highest-level controlling entity in a corporate ownership structure, with no parent company above it.
  • D. parentCompanyAfterMerger
    Indicates that one company is the resulting parent company of another following a merger.
  • E. parentCompanyAtLaunch
    Indicates that one company was the owning or controlling parent company of another entity at the time that entity was launched.
  • F. None of above.

Provenance (6 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_69c69f2583808190bd1a4936c42a5815 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f81b431481908214b69c6c8d83bc completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c83c8686cc8190bb1f7b09cdbebcf7 completed March 28, 2026, 8:39 p.m.
NEDg Description generation batch_69c83e31d54c8190aed9279181f1db2b completed March 28, 2026, 8:46 p.m.
NED2 Entity disambiguation (via description) batch_69c83ef9ce408190907a62c9d0a6dc16 completed March 28, 2026, 8:50 p.m.
PD Predicate disambiguation batch_69c6f4d266d88190982cf5d2ee2e9564 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:44 p.m.