Triple

T1319272
Position Surface form Disambiguated ID Type / Status
Subject Cardiff to Portsmouth Line E28177 entity
Predicate passesThrough P225 FINISHED
Object Romsey railway station
Romsey railway station is a railway station in Romsey, Hampshire, England, serving as a local stop on regional routes including services between Cardiff and Portsmouth.
E151208 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: Romsey railway station | Statement: [Cardiff to Portsmouth Line, passesThrough, Romsey railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Romsey railway station
Context triple: [Cardiff to Portsmouth Line, passesThrough, Romsey railway station]
  • A. Salisbury railway station
    Salisbury railway station is a major railway hub in Wiltshire, England, serving as an important junction for routes connecting the West of England with the south coast and London.
  • B. Warminster station
    Warminster station is a SEPTA Regional Rail terminal in Warminster, Pennsylvania, serving as the northern endpoint of commuter rail service to and from central Philadelphia.
  • C. Haslemere railway station
    Haslemere railway station is a key stop on the Portsmouth Direct Line in Surrey, England, providing commuter and regional rail services between London and the south coast.
  • D. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • E. Chicksands Priory Station
    Chicksands Priory Station is a former Royal Air Force signals intelligence and listening post in Bedfordshire, England, historically used for intercepting and analyzing communications during the Cold War.
  • 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: Romsey railway station
Triple: [Cardiff to Portsmouth Line, passesThrough, Romsey railway station]
Generated description
Romsey railway station is a railway station in Romsey, Hampshire, England, serving as a local stop on regional routes including services between Cardiff and Portsmouth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Romsey railway station
Target entity description: Romsey railway station is a railway station in Romsey, Hampshire, England, serving as a local stop on regional routes including services between Cardiff and Portsmouth.
  • A. Salisbury railway station
    Salisbury railway station is a major railway hub in Wiltshire, England, serving as an important junction for routes connecting the West of England with the south coast and London.
  • B. Warminster station
    Warminster station is a SEPTA Regional Rail terminal in Warminster, Pennsylvania, serving as the northern endpoint of commuter rail service to and from central Philadelphia.
  • C. Haslemere railway station
    Haslemere railway station is a key stop on the Portsmouth Direct Line in Surrey, England, providing commuter and regional rail services between London and the south coast.
  • D. Hay Railway Station
    Hay Railway Station is a historic former railway station in Hay, New South Wales, recognized as a heritage-listed site for its architectural and transport significance.
  • E. Chicksands Priory Station
    Chicksands Priory Station is a former Royal Air Force signals intelligence and listening post in Bedfordshire, England, historically used for intercepting and analyzing communications during the Cold War.
  • 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_69a498532c3481909223b74af2e578df completed March 1, 2026, 7:49 p.m.
NER Named-entity recognition batch_69a4c1780be8819083a9365b8a49305d completed March 1, 2026, 10:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69acbf2b8d988190b0d84e886629ed05 completed March 8, 2026, 12:13 a.m.
NEDg Description generation batch_69acbfae49d88190988ba80e24e8cc62 completed March 8, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69acc08672908190b8f411d1378a890a completed March 8, 2026, 12:19 a.m.
Created at: March 1, 2026, 7:55 p.m.