Triple

T2964895
Position Surface form Disambiguated ID Type / Status
Subject Ealing, London E80137 entity
Predicate transport P230 FINISHED
Object Ealing Common station
Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
 E323789 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: Ealing Common station | Statement: [Ealing, London, transport, Ealing Common station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ealing Common station
Context triple: [Ealing, London, transport, Ealing Common station]
  • A. Ealing Broadway station
    Ealing Broadway station is a major railway and London Underground interchange in west London, serving as a key hub for services between central London and the suburbs.
  • B. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • C. Tottenham Hale station
    Tottenham Hale station is a major transport hub in North London, served by both National Rail and London Underground services, providing key connections between central London, Stansted Airport, and surrounding areas.
  • D. Wembley Park station
    Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
  • E. Highbury & Islington station
    Highbury & Islington station is a busy north London transport hub served by London Overground, London Underground, and National Rail services.
  • 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: Ealing Common station
Triple: [Ealing, London, transport, Ealing Common station]
Generated description
Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ealing Common station
Target entity description: Ealing Common station is a London Underground station in West London serving the District and Piccadilly lines.
  • A. Ealing Broadway station
    Ealing Broadway station is a major railway and London Underground interchange in west London, serving as a key hub for services between central London and the suburbs.
  • B. Finsbury Park station
    Finsbury Park station is a major transport hub in North London, serving both National Rail and London Underground lines and providing access to surrounding areas including Arsenal’s Emirates Stadium.
  • C. Tottenham Hale station
    Tottenham Hale station is a major transport hub in North London, served by both National Rail and London Underground services, providing key connections between central London, Stansted Airport, and surrounding areas.
  • D. Wembley Park station
    Wembley Park station is a London Underground station in north-west London that serves as a key access point for visitors to Wembley Stadium and the surrounding Wembley Park area.
  • E. Highbury & Islington station
    Highbury & Islington station is a busy north London transport hub served by London Overground, London Underground, and National Rail services.
  • 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_69ad8b1341848190bd19dbf46892887d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9958b1e48190a77f37bf63333c5b completed March 8, 2026, 3:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1eedb51b88190b7a009d45361fd32 completed March 11, 2026, 10:38 p.m.
NEDg Description generation batch_69b1f2fd518881908fe555d2869b1d59 completed March 11, 2026, 10:55 p.m.
NED2 Entity disambiguation (via description) batch_69b1f35c16548190b3ec9764cf812497 completed March 11, 2026, 10:57 p.m.
Created at: March 8, 2026, 2:58 p.m.