Triple

T5182844
Position Surface form Disambiguated ID Type / Status
Subject British railway network E116960 entity
Predicate startPoint P389 FINISHED
Object Penzance railway station
Penzance railway station is a major terminus in Cornwall, England, known as the westernmost mainline railway station in Great Britain.
 E501456 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: Penzance railway station | Statement: [British railway network, startPoint, Penzance railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Penzance railway station
Context triple: [British railway network, startPoint, Penzance railway station]
  • A. Penryn railway station
    Penryn railway station is a small passenger rail stop in Penryn, Cornwall, England, serving the local community on the Maritime Line between Truro and Falmouth.
  • B. Weston-super-Mare railway station
    Weston-super-Mare railway station is the main rail hub serving the seaside town of Weston-super-Mare in North Somerset, England, providing regional and intercity connections.
  • C. Truro railway station
    Truro railway station is the main rail hub serving the city of Truro in Cornwall, England, providing regional and long-distance passenger services.
  • D. Torquay railway station
    Torquay railway station is the main rail hub serving the seaside resort town of Torquay in Devon, England, providing regional and intercity connections along the Riviera Line.
  • E. Holyhead railway station
    Holyhead railway station is a major transport hub on the island of Anglesey in Wales, serving as the primary rail link for ferry passengers traveling between Great Britain and Ireland.
  • 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: Penzance railway station
Triple: [British railway network, startPoint, Penzance railway station]
Generated description
Penzance railway station is a major terminus in Cornwall, England, known as the westernmost mainline railway station in Great Britain.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Penzance railway station
Target entity description: Penzance railway station is a major terminus in Cornwall, England, known as the westernmost mainline railway station in Great Britain.
  • A. Penryn railway station
    Penryn railway station is a small passenger rail stop in Penryn, Cornwall, England, serving the local community on the Maritime Line between Truro and Falmouth.
  • B. Weston-super-Mare railway station
    Weston-super-Mare railway station is the main rail hub serving the seaside town of Weston-super-Mare in North Somerset, England, providing regional and intercity connections.
  • C. Truro railway station
    Truro railway station is the main rail hub serving the city of Truro in Cornwall, England, providing regional and long-distance passenger services.
  • D. Torquay railway station
    Torquay railway station is the main rail hub serving the seaside resort town of Torquay in Devon, England, providing regional and intercity connections along the Riviera Line.
  • E. Holyhead railway station
    Holyhead railway station is a major transport hub on the island of Anglesey in Wales, serving as the primary rail link for ferry passengers traveling between Great Britain and Ireland.
  • 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_69bd446140f08190becb93c61158f27f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd799d50388190bf2b7dfdd90949e9 completed March 20, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee07d20208190a423a9a395ac9d32 completed March 21, 2026, 6:16 p.m.
NEDg Description generation batch_69bee695358c8190801c63cff67efd1b completed March 21, 2026, 6:42 p.m.
NED2 Entity disambiguation (via description) batch_69bee6f91df48190adfcf47a63f4c8ef completed March 21, 2026, 6:44 p.m.
Created at: March 20, 2026, 1:46 p.m.