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.