Triple

T5313799

Position	Surface form	Disambiguated ID	Type / Status
Subject	Voyager family	`E119095`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Avanti West Coast (some units, historical/transition) Avanti West Coast (some units, historical/transition) is a British train operating company that took over the West Coast Main Line franchise from Virgin Trains, running intercity passenger services between London, the West Midlands, northwest England, North Wales, and Scotland.	`E510390`	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: Avanti West Coast (some units, historical/transition) | Statement: [Voyager family, operatedBy, Avanti West Coast (some units, historical/transition)]

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

Target entity: Avanti West Coast (some units, historical/transition)
Context triple: [Voyager family, operatedBy, Avanti West Coast (some units, historical/transition)]

A. Amfleet II coaches
Amfleet II coaches are long-distance passenger railcars used by Amtrak, known for their single-level design, enhanced seating comfort, and use on overnight and extended-route services in the United States.
B. L-Series wagon
The L-Series wagon is a compact station wagon variant of Saturn’s L-Series lineup, offering practical cargo space and family-friendly versatility.
C. MCI D-Series coaches
MCI D-Series coaches are a line of long-distance, intercity motorcoaches manufactured by Motor Coach Industries and widely used by major bus operators across North America.
D. W-series medium-duty platform
The W-series medium-duty platform is a line of cab-over-engine commercial truck chassis developed by General Motors for use in various medium-duty vocational and delivery applications.
E. Whichford
Whichford is a small rural village and civil parish in Warwickshire, England, known for its traditional Cotswold stone buildings and historic parish church.
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: Avanti West Coast (some units, historical/transition)
Triple: [Voyager family, operatedBy, Avanti West Coast (some units, historical/transition)]

Generated description

Avanti West Coast (some units, historical/transition) is a British train operating company that took over the West Coast Main Line franchise from Virgin Trains, running intercity passenger services between London, the West Midlands, northwest England, North Wales, and Scotland.

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

Target entity: Avanti West Coast (some units, historical/transition)
Target entity description: Avanti West Coast (some units, historical/transition) is a British train operating company that took over the West Coast Main Line franchise from Virgin Trains, running intercity passenger services between London, the West Midlands, northwest England, North Wales, and Scotland.

A. Amfleet II coaches
Amfleet II coaches are long-distance passenger railcars used by Amtrak, known for their single-level design, enhanced seating comfort, and use on overnight and extended-route services in the United States.
B. L-Series wagon
The L-Series wagon is a compact station wagon variant of Saturn’s L-Series lineup, offering practical cargo space and family-friendly versatility.
C. MCI D-Series coaches
MCI D-Series coaches are a line of long-distance, intercity motorcoaches manufactured by Motor Coach Industries and widely used by major bus operators across North America.
D. W-series medium-duty platform
The W-series medium-duty platform is a line of cab-over-engine commercial truck chassis developed by General Motors for use in various medium-duty vocational and delivery applications.
E. Whichford
Whichford is a small rural village and civil parish in Warwickshire, England, known for its traditional Cotswold stone buildings and historic parish church.
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_69bd446b57bc8190a513d2e6c40314f3`	completed	March 20, 2026, 12:58 p.m.
NER	Named-entity recognition	`batch_69bd854d947081909e51b27e40940580`	completed	March 20, 2026, 5:35 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bf110ad9688190aa74122adb8ee52d`	completed	March 21, 2026, 9:43 p.m.
NEDg	Description generation	`batch_69bf11a601c481908a8cb6ea2c04d6df`	completed	March 21, 2026, 9:46 p.m.
NED2	Entity disambiguation (via description)	`batch_69bf127799208190a47580ed7b9ad550`	completed	March 21, 2026, 9:49 p.m.

Created at: March 20, 2026, 1:54 p.m.