Triple

T2219265
Position Surface form Disambiguated ID Type / Status
Subject Talyllyn Railway E48102 entity
Predicate featuredIn P626 FINISHED
Object BBC television series "Railway Roundabout"
"Railway Roundabout" is a late-1950s BBC television series that showcased British steam railways and preservation efforts through documentary-style film segments.
 E245397 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: BBC television series "Railway Roundabout" | Statement: [Talyllyn Railway, featuredIn, BBC television series "Railway Roundabout"]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BBC television series "Railway Roundabout"
Context triple: [Talyllyn Railway, featuredIn, BBC television series "Railway Roundabout"]
  • A. BBC Two
    BBC Two is a British television channel operated by the BBC, known for its diverse and often more experimental programming, including comedy, drama, documentaries, and arts content.
  • B. BBC Four
    BBC Four is a British television channel from the BBC known for its highbrow programming, including arts, culture, documentaries, and international films and dramas.
  • C. BBC Red Button
    BBC Red Button is the BBC’s interactive digital television service that provides additional content, such as news, sports, and entertainment, accessible via the red button on remote controls.
  • D. BBC Radio 4
    BBC Radio 4 is a major British national radio station known for its spoken-word programming, including news, drama, comedy, and documentaries.
  • E. BBC One
    BBC One is the BBC’s flagship television channel in the United Kingdom, known for broadcasting a wide range of popular news, drama, comedy, and entertainment programs.
  • 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: BBC television series "Railway Roundabout"
Triple: [Talyllyn Railway, featuredIn, BBC television series "Railway Roundabout"]
Generated description
"Railway Roundabout" is a late-1950s BBC television series that showcased British steam railways and preservation efforts through documentary-style film segments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BBC television series "Railway Roundabout"
Target entity description: "Railway Roundabout" is a late-1950s BBC television series that showcased British steam railways and preservation efforts through documentary-style film segments.
  • A. BBC Two
    BBC Two is a British television channel operated by the BBC, known for its diverse and often more experimental programming, including comedy, drama, documentaries, and arts content.
  • B. BBC Four
    BBC Four is a British television channel from the BBC known for its highbrow programming, including arts, culture, documentaries, and international films and dramas.
  • C. BBC Red Button
    BBC Red Button is the BBC’s interactive digital television service that provides additional content, such as news, sports, and entertainment, accessible via the red button on remote controls.
  • D. BBC Radio 4
    BBC Radio 4 is a major British national radio station known for its spoken-word programming, including news, drama, comedy, and documentaries.
  • E. BBC One
    BBC One is the BBC’s flagship television channel in the United Kingdom, known for broadcasting a wide range of popular news, drama, comedy, and entertainment programs.
  • 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_69a88aa1ee708190862c8c378c41e9eb completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc011d50c8190b1c375cc633f8189 completed March 7, 2026, 6:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655b369c8190a5d12b87401534d7 completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae65d4f26481909808c97b95ca9b30 completed March 9, 2026, 6:16 a.m.
NED2 Entity disambiguation (via description) batch_69ae6670b6d88190a09023fae63f4000 completed March 9, 2026, 6:19 a.m.
Created at: March 4, 2026, 7:46 p.m.