Triple

T10271068
Position Surface form Disambiguated ID Type / Status
Subject Snowdon Mountain Railway E240834 entity
Predicate owner P347 FINISHED
Object Heritage Great Britain PLC
Heritage Great Britain PLC is a UK-based leisure and tourism company that owns and operates several landmark visitor attractions and heritage sites.
E853196 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: Heritage Great Britain PLC | Statement: [Snowdon Mountain Railway, owner, Heritage Great Britain PLC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heritage Great Britain PLC
Context triple: [Snowdon Mountain Railway, owner, Heritage Great Britain PLC]
  • A. Thames Group
    The Thames Group is a geological rock unit in southeast England, primarily consisting of Paleogene-age marine and estuarine sediments that overlie older formations in the London Basin.
  • B. Crown Estate
    The Crown Estate is a collection of land and property holdings in the United Kingdom, managed independently and generating revenue for the public treasury rather than being the private property of the monarch.
  • C. Britannia Industries
    Britannia Industries is one of India’s leading food companies, best known for its wide range of biscuits, dairy products, and bakery items sold under popular household brands.
  • D. Hornblower Group
    Hornblower Group is a U.S.-based maritime hospitality and transportation company known for operating sightseeing cruises, ferries, and experiential travel services in major cities and tourist destinations.
  • E. BRIT Trust
    The BRIT Trust is a UK music industry charity best known for using proceeds from the BRIT Awards and related activities to fund music education and other charitable causes.
  • 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: Heritage Great Britain PLC
Triple: [Snowdon Mountain Railway, owner, Heritage Great Britain PLC]
Generated description
Heritage Great Britain PLC is a UK-based leisure and tourism company that owns and operates several landmark visitor attractions and heritage sites.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Heritage Great Britain PLC
Target entity description: Heritage Great Britain PLC is a UK-based leisure and tourism company that owns and operates several landmark visitor attractions and heritage sites.
  • A. Thames Group
    The Thames Group is a geological rock unit in southeast England, primarily consisting of Paleogene-age marine and estuarine sediments that overlie older formations in the London Basin.
  • B. Crown Estate
    The Crown Estate is a collection of land and property holdings in the United Kingdom, managed independently and generating revenue for the public treasury rather than being the private property of the monarch.
  • C. Britannia Industries
    Britannia Industries is one of India’s leading food companies, best known for its wide range of biscuits, dairy products, and bakery items sold under popular household brands.
  • D. Hornblower Group
    Hornblower Group is a U.S.-based maritime hospitality and transportation company known for operating sightseeing cruises, ferries, and experiential travel services in major cities and tourist destinations.
  • E. BRIT Trust
    The BRIT Trust is a UK music industry charity best known for using proceeds from the BRIT Awards and related activities to fund music education and other charitable causes.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d27235ec819086152771206453f2 completed April 7, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f813c62c8190ac3bf19eff9d36e2 completed April 9, 2026, 12:51 a.m.
NEDg Description generation batch_69d6fcaca55c81908a48ac2a0ce24b85 completed April 9, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69d6fd772bc08190bf270f5fc767fb29 completed April 9, 2026, 1:14 a.m.
Created at: April 6, 2026, 11:35 a.m.