Triple

T2844798
Position Surface form Disambiguated ID Type / Status
Subject Piccadilly line E62557 entity
Predicate servesStation P839 FINISHED
Object Earl's Court
Earl's Court is a London Underground station in West London that functions as a major interchange on the District and Piccadilly lines.
 E314032 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: Earl's Court | Statement: [Piccadilly line, servesStation, Earl's Court]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Earl's Court
Context triple: [Piccadilly line, servesStation, Earl's Court]
  • A. St John’s Wood
    St John’s Wood is an affluent residential district in northwest London, known for its tree-lined streets, elegant villas, and landmarks such as Lord’s Cricket Ground and Abbey Road.
  • B. Hammersmith
    Hammersmith is a district in West London known as a major commercial and transport hub along the River Thames.
  • C. Finsbury Park
    Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
  • D. Ealing Broadway
    Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
  • E. Clapham
    Clapham is a district in south-west London, England, known historically as a residential suburb and for its large common and Georgian architecture.
  • 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: Earl's Court
Triple: [Piccadilly line, servesStation, Earl's Court]
Generated description
Earl's Court is a London Underground station in West London that functions as a major interchange on the District and Piccadilly lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Earl's Court
Target entity description: Earl's Court is a London Underground station in West London that functions as a major interchange on the District and Piccadilly lines.
  • A. St John’s Wood
    St John’s Wood is an affluent residential district in northwest London, known for its tree-lined streets, elegant villas, and landmarks such as Lord’s Cricket Ground and Abbey Road.
  • B. Hammersmith
    Hammersmith is a district in West London known as a major commercial and transport hub along the River Thames.
  • C. Finsbury Park
    Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
  • D. Ealing Broadway
    Ealing Broadway is a major transport hub and commercial center in west London, served by both London Underground and National Rail services.
  • E. Clapham
    Clapham is a district in south-west London, England, known historically as a residential suburb and for its large common and Georgian architecture.
  • 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_69ab4c3d16bc81908b3a1c98fbd287fe completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdf1b58c88190b45d8c5a76dc52ac completed March 7, 2026, 8:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69b0fc5101208190acb6e0e9af880a46 completed March 11, 2026, 5:23 a.m.
NEDg Description generation batch_69b0fcd5a03881908ad2fc97624c3bbc completed March 11, 2026, 5:25 a.m.
NED2 Entity disambiguation (via description) batch_69b0fd3333288190a47f26a3941b9fe4 completed March 11, 2026, 5:27 a.m.
Created at: March 6, 2026, 10:02 p.m.