Triple
T22161781
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exposition Flyer |
E547687
|
entity |
| Predicate | operatedByAbbreviation |
P42458
|
FINISHED |
| Object | CB&Q |
—
|
NE NERFINISHED |
How this triple was built (3 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: CB&Q | Statement: [Exposition Flyer, operatedByAbbreviation, CB&Q]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CB&Q Context triple: [Exposition Flyer, operatedByAbbreviation, CB&Q]
-
A.
CB&Q
chosen
CB&Q refers to the Chicago, Burlington and Quincy Railroad, a major historic American railroad that operated primarily in the Midwestern and Western United States.
-
B.
J.G. Brill Company
J.G. Brill Company was a prominent American manufacturer of streetcars and other railway vehicles that played a major role in early urban transit development.
-
C.
Brookville Equipment Corporation
Brookville Equipment Corporation is an American manufacturer specializing in custom rail and mining locomotives, streetcars, and other specialized rail vehicles.
-
D.
Westinghouse Amrail Company
Westinghouse Amrail Company was a railcar manufacturing firm known for producing New York City’s R68 subway cars.
-
E.
Westinghouse Air Brake Company
Westinghouse Air Brake Company was an American industrial firm founded by George Westinghouse, best known for pioneering railway air brake technology that greatly improved train safety and efficiency.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: operatedByAbbreviation Context triple: [Exposition Flyer, operatedByAbbreviation, CB&Q]
-
A.
operatingCompanyAbbreviation
chosen
Indicates that the object is an abbreviated or shortened form of the name of the company that operates the subject.
-
B.
oftenOperatedBy
Indicates that an entity is frequently or typically operated, controlled, or run by another entity.
-
C.
alsoOperatedBy
Indicates that an entity is additionally operated or managed by another operator, alongside any primary or other operators.
-
D.
operatedByCompany
Indicates that an entity is run, managed, or controlled by a specific company.
-
E.
operatedAs
Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
- F. None of above.
Provenance (3 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_69e11e3c4c5c81908d336165816b12e0 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f12a2e47a88190a3b5c05398605f68 |
completed | April 28, 2026, 9:44 p.m. |
| PD | Predicate disambiguation | batch_69e71b41555881909b8e22718974d527 |
completed | April 21, 2026, 6:37 a.m. |
Created at: April 16, 2026, 8:34 p.m.