Triple
T15424030
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Knightsbridge tube station |
E369456
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Night Tube (Piccadilly line) on weekends |
E888499
|
NE FINISHED |
How this triple was built (2 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: Night Tube (Piccadilly line) on weekends | Statement: [Knightsbridge tube station, servedBy, Night Tube (Piccadilly line) on weekends]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Night Tube (Piccadilly line) on weekends Context triple: [Knightsbridge tube station, servedBy, Night Tube (Piccadilly line) on weekends]
-
A.
Night Tube on Central line (weekends)
Night Tube on Central line (weekends) is Transport for London’s overnight weekend service on the Central line, running trains through Friday and Saturday nights to provide 24-hour connectivity across key parts of the network.
-
B.
Night Tube
chosen
The Night Tube is London’s overnight weekend metro service that keeps key Underground lines running through the night to support late-night travel across the city.
-
C.
Canary Wharf Winter Lights festival
The Canary Wharf Winter Lights festival is an annual London event featuring large-scale, immersive light installations and artworks that illuminate the Canary Wharf district during the darkest weeks of winter.
-
D.
Museum Embankment Festival
The Museum Embankment Festival is a major annual cultural event in Frankfurt am Main that combines art, music, performances, and riverfront festivities along the city’s museum-lined banks.
-
E.
Day and Night (London Underground headquarters sculptures)
Day and Night (London Underground headquarters sculptures) are a pair of monumental stone reliefs by Jacob Epstein that flank the entrance of London Underground’s former headquarters at 55 Broadway, depicting powerful allegorical human figures representing the cycles of day and night.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d85a1849f48190bf898068b2806fae |
completed | April 10, 2026, 2:02 a.m. |
| NER | Named-entity recognition | batch_69e03ec032548190840b558dde6057c7 |
completed | April 16, 2026, 1:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff1a7ed0ec8190b8086f78df965b61 |
completed | May 9, 2026, 11:29 a.m. |
Created at: April 10, 2026, 3:20 a.m.