Triple
T10857858
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Silverlink Metro |
E256315
|
entity |
| Predicate | operatedLocalStoppingServicesBetween |
P5884
|
FINISHED |
| Object | Clapham Junction and Willesden Junction |
E201859
|
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: Clapham Junction and Willesden Junction | Statement: [Silverlink Metro, operatedLocalStoppingServicesBetween, Clapham Junction and Willesden Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Clapham Junction and Willesden Junction Context triple: [Silverlink Metro, operatedLocalStoppingServicesBetween, Clapham Junction and Willesden Junction]
-
A.
Willesden Junction station
Willesden Junction station is a major rail and London Overground interchange in northwest London, serving multiple lines and acting as a key hub for suburban and orbital services.
-
B.
Clapham Junction railway station
chosen
Clapham Junction railway station is one of the busiest railway interchanges in Europe, serving as a major hub for suburban and regional rail services in southwest London.
-
C.
Chiswick Road station
Chiswick Road station is a light rail stop in Boston, Massachusetts, serving passengers on the MBTA Green Line’s B branch.
-
D.
Shepherd's Bush station
Shepherd's Bush station is a transport hub in West London served by London Overground and Underground services, providing key connections between central London and the surrounding areas.
-
E.
Willesden Junction
Willesden Junction is a major railway and London Overground interchange station in northwest London, providing key connections between suburban, regional, and Underground services.
- 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_69d6aa83d1448190a66d93c32394d21f |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d751377da88190a7244bb9d6b0c2ec |
completed | April 9, 2026, 7:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69dff7d0403c8190bc0b92197a25d3ee |
completed | April 15, 2026, 8:40 p.m. |
Created at: April 8, 2026, 9:20 p.m.