Triple

T474815
Position Surface form Disambiguated ID Type / Status
Subject London Underground E9036 entity
Predicate hasIconicFeature P642 FINISHED
Object tube roundel
The tube roundel is the distinctive red-and-blue circular logo that serves as the instantly recognizable symbol of the London Underground.
E59713 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: tube roundel | Statement: [London Underground, hasIconicFeature, tube roundel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: tube roundel
Context triple: [London Underground, hasIconicFeature, tube roundel]
  • A. RAF roundel
    The RAF roundel is the distinctive circular insignia featuring concentric colored rings used to identify aircraft and equipment of the United Kingdom’s Royal Air Force.
  • B. RCAF roundel
    The RCAF roundel is the distinctive circular insignia featuring a red maple leaf used to mark and identify Royal Canadian Air Force aircraft.
  • C. RFC roundel
    The RFC roundel is the distinctive circular insignia used on Royal Flying Corps aircraft, featuring concentric colored rings to identify British military planes during World War I.
  • D. Tulle
    Tulle is a historic town in central France, known as the capital of the Corrèze department in the Nouvelle-Aquitaine region.
  • E. Horn
    Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
  • 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: tube roundel
Triple: [London Underground, hasIconicFeature, tube roundel]
Generated description
The tube roundel is the distinctive red-and-blue circular logo that serves as the instantly recognizable symbol of the London Underground.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: tube roundel
Target entity description: The tube roundel is the distinctive red-and-blue circular logo that serves as the instantly recognizable symbol of the London Underground.
  • A. RAF roundel
    The RAF roundel is the distinctive circular insignia featuring concentric colored rings used to identify aircraft and equipment of the United Kingdom’s Royal Air Force.
  • B. RCAF roundel
    The RCAF roundel is the distinctive circular insignia featuring a red maple leaf used to mark and identify Royal Canadian Air Force aircraft.
  • C. RFC roundel
    The RFC roundel is the distinctive circular insignia used on Royal Flying Corps aircraft, featuring concentric colored rings to identify British military planes during World War I.
  • D. Tulle
    Tulle is a historic town in central France, known as the capital of the Corrèze department in the Nouvelle-Aquitaine region.
  • E. Horn
    Horn is a surname most prominently associated with English music producer and musician Trevor Horn, known for his influential work in pop and rock music.
  • 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_69a2e7ff81708190b0507a24a997232c completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2f039f3d88190a7c93ecbf1bf5f58 completed Feb. 28, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69a468010c10819090d325d6c3d6f50c completed March 1, 2026, 4:23 p.m.
NEDg Description generation batch_69a468b2515881908bc2beb93685f404 completed March 1, 2026, 4:26 p.m.
NED2 Entity disambiguation (via description) batch_69a46912b7f48190979fb2ebd8e027e9 completed March 1, 2026, 4:28 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.