Triple

T7084760
Position Surface form Disambiguated ID Type / Status
Subject Sutton Loop Line E165046 entity
Predicate hasStation P35 FINISHED
Object Morden South railway station
Morden South railway station is a suburban National Rail station in the London Borough of Merton, serving local commuter services operated by Thameslink.
 E641030 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: Morden South railway station | Statement: [Sutton Loop Line, hasStation, Morden South railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Morden South railway station
Context triple: [Sutton Loop Line, hasStation, Morden South railway station]
  • A. Broadmeadows railway station
    Broadmeadows railway station is a suburban commuter rail station in Melbourne, Australia, serving the Broadmeadows area as part of the city’s metropolitan train network.
  • B. Moston railway station
    Moston railway station is a suburban rail stop in Greater Manchester, England, serving the local communities with regional train services.
  • C. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • D. Victoria Park station
    Victoria Park station is a Toronto Transit Commission subway station in the city's east end that serves as a stop on Line 2 Bloor–Danforth.
  • E. Moorfields railway station
    Moorfields railway station is a central Liverpool commuter rail station on the Merseyrail network, serving the city’s business district and nearby cultural attractions.
  • 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: Morden South railway station
Triple: [Sutton Loop Line, hasStation, Morden South railway station]
Generated description
Morden South railway station is a suburban National Rail station in the London Borough of Merton, serving local commuter services operated by Thameslink.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Morden South railway station
Target entity description: Morden South railway station is a suburban National Rail station in the London Borough of Merton, serving local commuter services operated by Thameslink.
  • A. Broadmeadows railway station
    Broadmeadows railway station is a suburban commuter rail station in Melbourne, Australia, serving the Broadmeadows area as part of the city’s metropolitan train network.
  • B. Moston railway station
    Moston railway station is a suburban rail stop in Greater Manchester, England, serving the local communities with regional train services.
  • C. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • D. Victoria Park station
    Victoria Park station is a Toronto Transit Commission subway station in the city's east end that serves as a stop on Line 2 Bloor–Danforth.
  • E. Moorfields railway station
    Moorfields railway station is a central Liverpool commuter rail station on the Merseyrail network, serving the city’s business district and nearby cultural attractions.
  • 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_69c6887d98408190912b9580666b0c1d completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e511535c819098f60de54930380f completed March 27, 2026, 8:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7948094ec8190856870dfd59fc13a completed March 28, 2026, 8:42 a.m.
NEDg Description generation batch_69c796acdddc8190a2d20b4d40751359 completed March 28, 2026, 8:51 a.m.
NED2 Entity disambiguation (via description) batch_69c797b416a881908c58376498f20c58 completed March 28, 2026, 8:56 a.m.
Created at: March 27, 2026, 2:40 p.m.