Triple

T23695898

Position	Surface form	Disambiguated ID	Type / Status
Subject	British Rail Class 143	`E585443`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Wessex Trains Wessex Trains was a former British train operating company that provided regional passenger rail services in the South West of England and South Wales in the late 1990s and early 2000s.	`E1596034`	NE FINISHED

How this triple was built (2 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: Wessex Trains | Statement: [British Rail Class 143, operatedBy, Wessex Trains]

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: Wessex Trains
Triple: [British Rail Class 143, operatedBy, Wessex Trains]

Generated description

Wessex Trains was a former British train operating company that provided regional passenger rail services in the South West of England and South Wales in the late 1990s and early 2000s.

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_69e24904bd508190abfcb74855de2918`	completed	April 17, 2026, 2:51 p.m.
NER	Named-entity recognition	`batch_69f1b5c65ab88190be59a8fb731cf030`	completed	April 29, 2026, 7:39 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0f45ca2b3c819087563b42e290cdf9`	completed	May 21, 2026, 5:50 p.m.
NEDg	Description generation	`batch_6a0f47644edc819095956da9a92ceb91`	completed	May 21, 2026, 5:56 p.m.
NED2	Entity disambiguation (via description)	`batch_6a0f48771d848190950327a6923eb080`	completed	May 21, 2026, 6:01 p.m.

Created at: April 17, 2026, 6:52 p.m.