Triple

T1513328
Position Surface form Disambiguated ID Type / Status
Subject Clapham E32062 entity
Predicate hasRailTransport P19495 FINISHED
Object Clapham South Underground station
Clapham South Underground station is a London Underground station on the Northern line serving the Clapham area in the London Borough of Lambeth.
 E208904 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: Clapham South Underground station | Statement: [Clapham, hasRailTransport, Clapham South Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Clapham South Underground station
Context triple: [Clapham, hasRailTransport, Clapham South Underground station]
  • A. Clapham Common Underground station
    Clapham Common Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • B. Clapham North Underground station
    Clapham North Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • C. Kennington Underground Station
    Kennington Underground Station is a London Underground station in the district of Kennington, serving the Northern line and acting as a key junction near central London.
  • D. Earl's Court tube station
    Earl's Court tube station is a major London Underground station in West London serving the District and Piccadilly lines and acting as a key interchange for passengers traveling through Kensington and beyond.
  • E. Elephant & Castle Underground station
    Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
  • 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: Clapham South Underground station
Triple: [Clapham, hasRailTransport, Clapham South Underground station]
Generated description
Clapham South Underground station is a London Underground station on the Northern line serving the Clapham area in the London Borough of Lambeth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Clapham South Underground station
Target entity description: Clapham South Underground station is a London Underground station on the Northern line serving the Clapham area in the London Borough of Lambeth.
  • A. Clapham Common Underground station
    Clapham Common Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • B. Clapham North Underground station
    Clapham North Underground station is a London Underground station on the Northern line serving the Clapham area in south London.
  • C. Kennington Underground Station
    Kennington Underground Station is a London Underground station in the district of Kennington, serving the Northern line and acting as a key junction near central London.
  • D. Earl's Court tube station
    Earl's Court tube station is a major London Underground station in West London serving the District and Piccadilly lines and acting as a key interchange for passengers traveling through Kensington and beyond.
  • E. Elephant & Castle Underground station
    Elephant & Castle Underground station is a major London Underground interchange in the Elephant and Castle area, serving both the Bakerloo and Northern lines in the London Borough of Southwark.
  • 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa61dc6ab881908b22aa7a5295bf21 completed March 6, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69add1a893fc8190832442b1b0937d69 completed March 8, 2026, 7:44 p.m.
NEDg Description generation batch_69add452e2c08190ab028a2a42210d7e completed March 8, 2026, 7:56 p.m.
NED2 Entity disambiguation (via description) batch_69add4a999608190beb9f24ec27d2ef8 completed March 8, 2026, 7:57 p.m.
Created at: March 4, 2026, 7:26 p.m.