Triple
T2634454
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Underground roundel |
E59710
|
entity |
| Predicate | hasVariant |
P455
|
FINISHED |
| Object |
Tramlink roundel
The Tramlink roundel is a green variant of London’s iconic transport symbol used to represent the Tramlink light rail network in Croydon.
|
E59710
|
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: Tramlink roundel | Statement: [London Underground roundel, hasVariant, Tramlink roundel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tramlink roundel Context triple: [London Underground roundel, hasVariant, Tramlink roundel]
-
A.
Tramlink
Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
-
B.
London Underground roundel
The London Underground roundel is the iconic red circle crossed by a blue bar symbol that serves as the instantly recognizable logo of the London Underground transit system.
-
C.
MediaCityUK tram stop
MediaCityUK tram stop is a Metrolink light rail station in Salford, Greater Manchester, serving the MediaCityUK complex and nearby waterfront developments.
-
D.
Sheffield Supertram
Sheffield Supertram is a modern light rail and tram network serving the city of Sheffield and its surrounding areas in South Yorkshire, England.
-
E.
Harbour City tram stop
Harbour City tram stop is a light-rail station on Greater Manchester’s Metrolink network serving the Salford Quays area.
- 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: Tramlink roundel Triple: [London Underground roundel, hasVariant, Tramlink roundel]
Generated description
The Tramlink roundel is a green variant of London’s iconic transport symbol used to represent the Tramlink light rail network in Croydon.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tramlink roundel Target entity description: The Tramlink roundel is a green variant of London’s iconic transport symbol used to represent the Tramlink light rail network in Croydon.
-
A.
Tramlink
Tramlink is a light rail tram system serving the Croydon area and surrounding districts in South London.
-
B.
London Underground roundel
chosen
The London Underground roundel is the iconic red circle crossed by a blue bar symbol that serves as the instantly recognizable logo of the London Underground transit system.
-
C.
MediaCityUK tram stop
MediaCityUK tram stop is a Metrolink light rail station in Salford, Greater Manchester, serving the MediaCityUK complex and nearby waterfront developments.
-
D.
Sheffield Supertram
Sheffield Supertram is a modern light rail and tram network serving the city of Sheffield and its surrounding areas in South Yorkshire, England.
-
E.
Harbour City tram stop
Harbour City tram stop is a light-rail station on Greater Manchester’s Metrolink network serving the Salford Quays area.
- F. None of above.
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_69ab4ac8596c8190b34997e73d9e991c |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abd8e085b0819089db4103c0d8cd9b |
completed | March 7, 2026, 7:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af90ac94d48190b3138abac9934ec8 |
completed | March 10, 2026, 3:31 a.m. |
| NEDg | Description generation | batch_69af91625bd481908d3666af3cd3733f |
completed | March 10, 2026, 3:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af91f9e1208190aa149c9afc84911c |
completed | March 10, 2026, 3:37 a.m. |
Created at: March 6, 2026, 9:50 p.m.