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.