Triple

T14140331
Position Surface form Disambiguated ID Type / Status
Subject Southampton–Portsmouth line E350404 entity
Predicate hasStation P35 FINISHED
Object Swanwick railway station
Swanwick railway station is a local rail stop in Hampshire, England, serving the communities between Southampton and Portsmouth with regional passenger services.
 E1082752 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: Swanwick railway station | Statement: [Southampton–Portsmouth line, hasStation, Swanwick railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Swanwick railway station
Context triple: [Southampton–Portsmouth line, hasStation, Swanwick railway station]
  • A. Southwick railway station
    Southwick railway station is a small commuter rail station in Southwick, West Sussex, England, served by Southern trains on the West Coastway Line between Brighton and Portsmouth.
  • B. Swale railway station
    Swale railway station is a small, lightly used railway stop in Kent, England, serving the area near the Kingsferry Bridge between the Isle of Sheppey and the mainland.
  • C. Swindon railway station
    Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
  • D. Swinton railway station
    Swinton railway station is a suburban rail station in Greater Manchester, England, providing local and regional train services for the town of Swinton and surrounding areas.
  • E. Swanley railway station
    Swanley railway station is a commuter rail station in Swanley, Kent, providing services on the lines between London and destinations in southeast England.
  • 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: Swanwick railway station
Triple: [Southampton–Portsmouth line, hasStation, Swanwick railway station]
Generated description
Swanwick railway station is a local rail stop in Hampshire, England, serving the communities between Southampton and Portsmouth with regional passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Swanwick railway station
Target entity description: Swanwick railway station is a local rail stop in Hampshire, England, serving the communities between Southampton and Portsmouth with regional passenger services.
  • A. Southwick railway station
    Southwick railway station is a small commuter rail station in Southwick, West Sussex, England, served by Southern trains on the West Coastway Line between Brighton and Portsmouth.
  • B. Swale railway station
    Swale railway station is a small, lightly used railway stop in Kent, England, serving the area near the Kingsferry Bridge between the Isle of Sheppey and the mainland.
  • C. Swindon railway station
    Swindon railway station is a key railway hub in Wiltshire, England, providing important regional and intercity connections on the main line between London and the West Country/South Wales.
  • D. Swinton railway station
    Swinton railway station is a suburban rail station in Greater Manchester, England, providing local and regional train services for the town of Swinton and surrounding areas.
  • E. Swanley railway station
    Swanley railway station is a commuter rail station in Swanley, Kent, providing services on the lines between London and destinations in southeast England.
  • 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_69d827865f608190b311820428ae027b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de6111a36081909beff35c88a56960 completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf18e3d08190b287e2da192d05eb completed May 7, 2026, 6:51 p.m.
NEDg Description generation batch_69fce1a2a4c881908d18b45917286712 completed May 7, 2026, 7:01 p.m.
NED2 Entity disambiguation (via description) batch_69fce24e7860819097f51a4907c894a7 completed May 7, 2026, 7:04 p.m.
Created at: April 10, 2026, 12:45 a.m.