Triple

T22993279

Position	Surface form	Disambiguated ID	Type / Status
Subject	British Rail Class 455	`E572112`	entity
Predicate	successor	`P78`	FINISHED
Object	British Rail Class 701 The British Rail Class 701 is a modern electric multiple unit train built for South Western Railway to replace older suburban fleets on commuter services in and around London.	`E1707771`	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: British Rail Class 701 | Statement: [British Rail Class 455, successor, British Rail Class 701]

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: British Rail Class 701
Triple: [British Rail Class 455, successor, British Rail Class 701]

Generated description

The British Rail Class 701 is a modern electric multiple unit train built for South Western Railway to replace older suburban fleets on commuter services in and around London.

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_69e245b535808190adef8a9df3c584db`	completed	April 17, 2026, 2:37 p.m.
NER	Named-entity recognition	`batch_69f182f017a88190b02d0649a3af5d99`	completed	April 29, 2026, 4:02 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a111ad3ccd88190b64f18797bded703`	completed	May 23, 2026, 3:11 a.m.
NEDg	Description generation	`batch_6a111d4d7ba88190ad3174850da37549`	completed	May 23, 2026, 3:21 a.m.
NED2	Entity disambiguation (via description)	`batch_6a111dab6a38819095dcc72b1c1b928b`	completed	May 23, 2026, 3:23 a.m.

Created at: April 17, 2026, 3:50 p.m.