Triple

T23176358

Position	Surface form	Disambiguated ID	Type / Status
Subject	GM Old Look bus	`E579015`	entity
Predicate	predecessor	`P97`	FINISHED
Object	Yellow Coach buses	`—`	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: Yellow Coach buses | Statement: [GM Old Look bus, predecessor, Yellow Coach buses]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Yellow Coach buses
Context triple: [GM Old Look bus, predecessor, Yellow Coach buses]

A. Diamond Bus
Diamond Bus is a regional bus operator in the West Midlands of England, providing local and interurban services across areas including Dudley and the surrounding towns.
B. SL buses
SL buses are the public bus services operating within the Stockholm County public transport network in Sweden.
C. Aircoach
Aircoach is an Irish coach operator best known for providing express bus services between Dublin Airport, Dublin city, and other major cities in Ireland.
D. Washington Flyer buses
Washington Flyer buses are dedicated coach services that provide direct ground transportation between Washington Dulles International Airport and key locations in the Washington, D.C. metropolitan area.
E. Academy Bus
Academy Bus is a large private bus company in the United States known for operating commuter, charter, and intercity services, particularly in the New York–New Jersey region.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Yellow Coach buses
Target entity description: Yellow Coach buses were an early line of American transit and intercity buses produced by the Yellow Coach Manufacturing Company, a General Motors predecessor that helped shape modern bus design.

A. Diamond Bus
Diamond Bus is a regional bus operator in the West Midlands of England, providing local and interurban services across areas including Dudley and the surrounding towns.
B. SL buses
SL buses are the public bus services operating within the Stockholm County public transport network in Sweden.
C. Aircoach
Aircoach is an Irish coach operator best known for providing express bus services between Dublin Airport, Dublin city, and other major cities in Ireland.
D. Washington Flyer buses
Washington Flyer buses are dedicated coach services that provide direct ground transportation between Washington Dulles International Airport and key locations in the Washington, D.C. metropolitan area.
E. Academy Bus
Academy Bus is a large private bus company in the United States known for operating commuter, charter, and intercity services, particularly in the New York–New Jersey region.
F. None of above. chosen

Provenance (2 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_69e245fd2a388190b814c0dfa15f7148`	completed	April 17, 2026, 2:38 p.m.
NER	Named-entity recognition	`batch_69f18f6a8644819099b107bb13ea16ff`	completed	April 29, 2026, 4:56 a.m.

Created at: April 17, 2026, 4:04 p.m.