Triple

T20897840
Position Surface form Disambiguated ID Type / Status
Subject Shoreham, Kent, England, United Kingdom E514586 entity
Predicate railwayLine P848 FINISHED
Object Sevenoaks line
The Sevenoaks line is a suburban railway route in southeast England that connects London with the town of Sevenoaks in Kent, serving various intermediate communities along the way.
E1457179 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: Sevenoaks line | Statement: [Shoreham, Kent, England, United Kingdom, railwayLine, Sevenoaks line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sevenoaks line
Context triple: [Shoreham, Kent, England, United Kingdom, railwayLine, Sevenoaks line]
  • A. Oxted line
    The Oxted line is a suburban and rural railway route in southern England connecting London with towns in Surrey and Sussex, operated as part of the Southern rail network.
  • B. Bexleyheath Line
    The Bexleyheath Line is a suburban railway route in southeast London that connects central London with areas such as Bexleyheath and Dartford.
  • C. North Downs Line
    The North Downs Line is a railway route in South East England that runs across the North Downs, linking Reading with Redhill and Gatwick Airport via towns such as Guildford.
  • D. Tonbridge–Maidstone line
    The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
  • E. Sidcup Line
    The Sidcup Line is a suburban railway route in southeast London that connects central London with areas such as Sidcup and beyond, forming part of the Southeastern rail network.
  • 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: Sevenoaks line
Triple: [Shoreham, Kent, England, United Kingdom, railwayLine, Sevenoaks line]
Generated description
The Sevenoaks line is a suburban railway route in southeast England that connects London with the town of Sevenoaks in Kent, serving various intermediate communities along the way.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sevenoaks line
Target entity description: The Sevenoaks line is a suburban railway route in southeast England that connects London with the town of Sevenoaks in Kent, serving various intermediate communities along the way.
  • A. Oxted line
    The Oxted line is a suburban and rural railway route in southern England connecting London with towns in Surrey and Sussex, operated as part of the Southern rail network.
  • B. Bexleyheath Line
    The Bexleyheath Line is a suburban railway route in southeast London that connects central London with areas such as Bexleyheath and Dartford.
  • C. North Downs Line
    The North Downs Line is a railway route in South East England that runs across the North Downs, linking Reading with Redhill and Gatwick Airport via towns such as Guildford.
  • D. Tonbridge–Maidstone line
    The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
  • E. Sidcup Line
    The Sidcup Line is a suburban railway route in southeast London that connects central London with areas such as Sidcup and beyond, forming part of the Southeastern rail network.
  • 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_69e0b4f7ebe48190952a85547a0f31a1 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6e8f826788190b11008cc94b2a4e4 completed April 21, 2026, 3:03 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918cefa2081909768f9923a96f209 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091ca90e788190bb74c161c9233634 completed May 17, 2026, 1:40 a.m.
NED2 Entity disambiguation (via description) batch_6a091d9402448190bb223e0950450e4e completed May 17, 2026, 1:44 a.m.
Created at: April 16, 2026, 12:47 p.m.