Triple

T5501947

Position	Surface form	Disambiguated ID	Type / Status
Subject	Design Research Unit	`E144348`	entity
Predicate	notableWork	`P4`	FINISHED
Object	British Rail Rail Alphabet typeface programme The British Rail Rail Alphabet typeface programme was a modernist signage and typography system that standardized the visual identity of British Rail across stations and materials in the mid-20th century.	`E530533`	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: British Rail Rail Alphabet typeface programme | Statement: [Design Research Unit, notableWork, British Rail Rail Alphabet typeface programme]

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

Target entity: British Rail Rail Alphabet typeface programme
Context triple: [Design Research Unit, notableWork, British Rail Rail Alphabet typeface programme]

A. British Rail Mark 1 coaching stock
British Rail Mark 1 coaching stock was a standardised generation of passenger railway carriages introduced in the 1950s that formed the backbone of British Rail’s post-war fleet.
B. British Rail Mark 3 coaching stock
The British Rail Mark 3 coaching stock is a high-speed, air-conditioned passenger carriage design introduced in the 1970s that became a mainstay of intercity rail services in the UK.
C. British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
D. Railtrack
Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
E. The Railway
The Railway is an 1873 oil painting by Édouard Manet depicting a woman and a young girl by a Paris train station, notable for its modern urban subject and unconventional composition.
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: British Rail Rail Alphabet typeface programme
Triple: [Design Research Unit, notableWork, British Rail Rail Alphabet typeface programme]

Generated description

The British Rail Rail Alphabet typeface programme was a modernist signage and typography system that standardized the visual identity of British Rail across stations and materials in the mid-20th century.

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

Target entity: British Rail Rail Alphabet typeface programme
Target entity description: The British Rail Rail Alphabet typeface programme was a modernist signage and typography system that standardized the visual identity of British Rail across stations and materials in the mid-20th century.

A. British Rail Mark 1 coaching stock
British Rail Mark 1 coaching stock was a standardised generation of passenger railway carriages introduced in the 1950s that formed the backbone of British Rail’s post-war fleet.
B. British Rail Mark 3 coaching stock
The British Rail Mark 3 coaching stock is a high-speed, air-conditioned passenger carriage design introduced in the 1970s that became a mainstay of intercity rail services in the UK.
C. British Rail
British Rail was the state-owned company that operated most of the railway services in Great Britain from the late 1940s until the privatization of the rail network in the 1990s.
D. Railtrack
Railtrack was the former private owner and operator of most of Britain’s railway infrastructure, which was later replaced by the publicly owned Network Rail after financial and safety controversies.
E. The Railway
The Railway is an 1873 oil painting by Édouard Manet depicting a woman and a young girl by a Paris train station, notable for its modern urban subject and unconventional composition.
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_69c008f5a2748190bce7a39aabf87a6d`	completed	March 22, 2026, 3:21 p.m.
NER	Named-entity recognition	`batch_69c01f0a512c81908f077378917e5879`	completed	March 22, 2026, 4:55 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c027a67d648190ac8d097202c8ec3d`	completed	March 22, 2026, 5:32 p.m.
NEDg	Description generation	`batch_69c037b4e04881908d07e704f2a161bb`	completed	March 22, 2026, 6:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69c0384d023081909cb0d4ba4b80c07e`	completed	March 22, 2026, 6:43 p.m.

Created at: March 22, 2026, 3:32 p.m.