Triple

T6382802
Position Surface form Disambiguated ID Type / Status
Subject Tonbridge railway station E143624 entity
Predicate isJunctionFor P1018 FINISHED
Object South Eastern Main Line and Redhill–Tonbridge line
The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
E588839 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: South Eastern Main Line and Redhill–Tonbridge line | Statement: [Tonbridge railway station, isJunctionFor, South Eastern Main Line and Redhill–Tonbridge line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Eastern Main Line and Redhill–Tonbridge line
Context triple: [Tonbridge railway station, isJunctionFor, South Eastern Main Line and Redhill–Tonbridge line]
  • A. Redhill–Tonbridge line
    The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
  • B. Mole Valley line
    The Mole Valley line is a railway route in Surrey, England, running through the Mole Valley and connecting London with towns such as Leatherhead and Dorking.
  • 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. South West Main Line (London Waterloo to Basingstoke)
    The South West Main Line (London Waterloo to Basingstoke) is a key commuter and intercity railway corridor in southern England, linking central London with Hampshire and serving as the first section of the main route toward southwest England.
  • E. Maidstone East Line
    The Maidstone East Line is a railway route in Kent, England, connecting London with Maidstone and Ashford and serving several intermediate towns and villages.
  • 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: South Eastern Main Line and Redhill–Tonbridge line
Triple: [Tonbridge railway station, isJunctionFor, South Eastern Main Line and Redhill–Tonbridge line]
Generated description
The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Eastern Main Line and Redhill–Tonbridge line
Target entity description: The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
  • A. Redhill–Tonbridge line
    The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
  • B. Mole Valley line
    The Mole Valley line is a railway route in Surrey, England, running through the Mole Valley and connecting London with towns such as Leatherhead and Dorking.
  • 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. South West Main Line (London Waterloo to Basingstoke)
    The South West Main Line (London Waterloo to Basingstoke) is a key commuter and intercity railway corridor in southern England, linking central London with Hampshire and serving as the first section of the main route toward southwest England.
  • E. Maidstone East Line
    The Maidstone East Line is a railway route in Kent, England, connecting London with Maidstone and Ashford and serving several intermediate towns and villages.
  • 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_69c008dac1ec81909cef8157ccd69962 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06854eb608190acb6bb4dc466f0fc completed March 22, 2026, 10:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62db397f48190bc4533ce26b27a55 completed March 27, 2026, 7:11 a.m.
NEDg Description generation batch_69c62f1923408190996ba6dbb5bab651 completed March 27, 2026, 7:17 a.m.
NED2 Entity disambiguation (via description) batch_69c62f9797188190afb5313176e34864 completed March 27, 2026, 7:19 a.m.
Created at: March 22, 2026, 4:34 p.m.