Triple

T11345810
Position Surface form Disambiguated ID Type / Status
Subject Romford–Upminster line E268708 entity
Predicate intermediateStation P24280 FINISHED
Object Emerson Park railway station
Emerson Park railway station is a small suburban rail stop in the London Borough of Havering, serving local passengers on the short branch line between Romford and Upminster.
E920049 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: Emerson Park railway station | Statement: [Romford–Upminster line, intermediateStation, Emerson Park railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Emerson Park railway station
Context triple: [Romford–Upminster line, intermediateStation, Emerson Park railway station]
  • A. Royal Park railway station
    Royal Park railway station is a suburban train station in Melbourne, Australia, serving passengers on the Upfield railway line.
  • B. Victoria Park railway station
    Victoria Park railway station is a suburban commuter rail station in Melbourne, Australia, serving the inner-city area of Abbotsford.
  • C. Burley Park railway station
    Burley Park railway station is a suburban rail stop in Leeds, West Yorkshire, serving the Burley and Hyde Park areas and popular with local residents and students.
  • 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. Bush Hill Park railway station
    Bush Hill Park railway station is a suburban rail station in the London Borough of Enfield that provides London Overground services on the line between central London and Hertfordshire.
  • 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: Emerson Park railway station
Triple: [Romford–Upminster line, intermediateStation, Emerson Park railway station]
Generated description
Emerson Park railway station is a small suburban rail stop in the London Borough of Havering, serving local passengers on the short branch line between Romford and Upminster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Emerson Park railway station
Target entity description: Emerson Park railway station is a small suburban rail stop in the London Borough of Havering, serving local passengers on the short branch line between Romford and Upminster.
  • A. Royal Park railway station
    Royal Park railway station is a suburban train station in Melbourne, Australia, serving passengers on the Upfield railway line.
  • B. Victoria Park railway station
    Victoria Park railway station is a suburban commuter rail station in Melbourne, Australia, serving the inner-city area of Abbotsford.
  • C. Burley Park railway station
    Burley Park railway station is a suburban rail stop in Leeds, West Yorkshire, serving the Burley and Hyde Park areas and popular with local residents and students.
  • 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. Bush Hill Park railway station
    Bush Hill Park railway station is a suburban rail station in the London Borough of Enfield that provides London Overground services on the line between central London and Hertfordshire.
  • 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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea1f9574819089760c5b5908f09e completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5437fb1208190892fa6b05c92478e completed April 19, 2026, 9:05 p.m.
NEDg Description generation batch_69e548bb7be4819093aeeaf0c048033e completed April 19, 2026, 9:27 p.m.
NED2 Entity disambiguation (via description) batch_69e54eeba4a88190af128a99c277853a completed April 19, 2026, 9:53 p.m.
Created at: April 8, 2026, 9:33 p.m.