Triple
T21371565
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trafalgar Square station |
E527076
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | disused railway station in London |
C42656
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: disused railway station in London Context triple: [Trafalgar Square station, instanceOf, disused railway station in London]
-
A.
disused London Underground station
chosen
A disused London Underground station is a former passenger station on the Tube network that has been closed to regular service but may still exist physically, sometimes repurposed, abandoned, or used for operational or heritage purposes.
-
B.
London Underground depot
A London Underground depot is a specialized facility where Underground trains are stored, maintained, cleaned, and prepared for daily service on the network.
-
C.
former railway station
A former railway station is a decommissioned train facility that once served passengers or freight but is no longer in active railway use.
-
D.
Overground station
An overground station is a railway or transit facility located at or above ground level where passengers board, alight, and transfer between surface-level trains or transit services.
-
E.
London Underground station entrance
A London Underground station entrance is a designated access point at street level that allows passengers to enter or exit the Tube network, typically marked by signage, stairways, escalators, or lifts leading to the station concourse and platforms.
- F. None of above.
Provenance (1 batch)
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_69e0b51e80808190ba5cb05667af02a9 |
completed | April 16, 2026, 10:08 a.m. |
Created at: April 16, 2026, 5:10 p.m.