Triple

T16434017
Position Surface form Disambiguated ID Type / Status
Subject Lion (steam locomotive) E399137 entity
Predicate isPartOf P10 FINISHED
Object National Collection (UK railway heritage)
The National Collection (UK railway heritage) is the United Kingdom’s core national assemblage of historically significant railway locomotives, rolling stock, and related artefacts preserved for public benefit and research.
 E29882 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: National Collection (UK railway heritage) | Statement: [Lion (steam locomotive), isPartOf, National Collection (UK railway heritage)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Collection (UK railway heritage)
Context triple: [Lion (steam locomotive), isPartOf, National Collection (UK railway heritage)]
  • A. national railway heritage collection
    The national railway heritage collection is France’s principal assemblage of historically significant trains, locomotives, and railway artifacts preserved for public display and study.
  • B. National Rail Museum
    The National Rail Museum is a prominent museum in New Delhi, India, dedicated to preserving and showcasing the history and heritage of Indian Railways through historic locomotives, carriages, and railway artifacts.
  • C. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • D. Railway Museum
    The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
  • E. National Railway Museum
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • 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: National Collection (UK railway heritage)
Triple: [Lion (steam locomotive), isPartOf, National Collection (UK railway heritage)]
Generated description
The National Collection (UK railway heritage) is the United Kingdom’s core national assemblage of historically significant railway locomotives, rolling stock, and related artefacts preserved for public benefit and research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: National Collection (UK railway heritage)
Target entity description: The National Collection (UK railway heritage) is the United Kingdom’s core national assemblage of historically significant railway locomotives, rolling stock, and related artefacts preserved for public benefit and research.
  • A. national railway heritage collection
    The national railway heritage collection is France’s principal assemblage of historically significant trains, locomotives, and railway artifacts preserved for public display and study.
  • B. National Rail Museum
    The National Rail Museum is a prominent museum in New Delhi, India, dedicated to preserving and showcasing the history and heritage of Indian Railways through historic locomotives, carriages, and railway artifacts.
  • C. Railway Museum
    The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
  • D. Railway Museum
    The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
  • E. National Railway Museum chosen
    The National Railway Museum is a major British museum in York dedicated to the history and heritage of rail transport, featuring historic locomotives, rolling stock, and railway artifacts.
  • F. None of above.

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_69d87f2b9024819085c20e52de95d583 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32ba01a1c8190b5a4700e2364ae63 completed April 18, 2026, 6:58 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0045872a688190bcab27c6a2b952cd completed May 10, 2026, 8:44 a.m.
NEDg Description generation batch_6a00464f264081908faef31ef15f378a completed May 10, 2026, 8:48 a.m.
NED2 Entity disambiguation (via description) batch_6a004767d1c88190814e83f09383e874 completed May 10, 2026, 8:52 a.m.
Created at: April 10, 2026, 5:10 a.m.