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.