Triple
T16898196
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Edgware Road tube station (Circle, District and Hammersmith & City lines) |
E424363
|
entity |
| Predicate | isTerminusOf |
P388
|
FINISHED |
| Object | District line (short workings from Wimbledon and Kensington (Olympia)) |
E316458
|
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: District line (short workings from Wimbledon and Kensington (Olympia)) | Statement: [Edgware Road tube station (Circle, District and Hammersmith & City lines), isTerminusOf, District line (short workings from Wimbledon and Kensington (Olympia))]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: District line (short workings from Wimbledon and Kensington (Olympia)) Context triple: [Edgware Road tube station (Circle, District and Hammersmith & City lines), isTerminusOf, District line (short workings from Wimbledon and Kensington (Olympia))]
-
A.
District line (London Underground)
The District line is a major London Underground line running across the city from east to west, serving numerous suburban areas and key central London destinations.
-
B.
District line
The District line is a major London Underground service running across central and western London, known for its green color on the Tube map and extensive coverage of suburban areas.
-
C.
Kensington (Olympia) branch of the District line
chosen
The Kensington (Olympia) branch of the District line is a short London Underground spur serving Kensington (Olympia) station, primarily used for limited services and event traffic.
-
D.
West London line
The West London line is a north–south railway route in west London that connects Willesden Junction to Clapham Junction, used by both London Overground and other train operators.
-
E.
London Waterloo to Woking line
The London Waterloo to Woking line is a busy suburban and commuter railway route in southwest England that connects central London with the town of Woking and intermediate stations in Surrey.
- 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_69d889da3e8c8190a2b118f383f0beac |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3c8d98c308190bcc0adc7797d1f40 |
completed | April 18, 2026, 6:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7b0783c81909c87de503d5e7e3c |
completed | May 10, 2026, 6 p.m. |
Created at: April 10, 2026, 5:29 a.m.