Triple
T10186181
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sydenham |
E236913
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Forest Hill railway station |
E751994
|
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: Forest Hill railway station | Statement: [Sydenham, hasRailwayStation, Forest Hill railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Forest Hill railway station Context triple: [Sydenham, hasRailwayStation, Forest Hill railway station]
-
A.
Forest Hill railway station
chosen
Forest Hill railway station is a suburban rail station in the Forest Hill area of south-east London, providing London Overground and National Rail services.
-
B.
Bush Hill Park railway station
Bush Hill Park railway station is a suburban rail station in the London Borough of Enfield that provides London Overground services on the line between central London and Hertfordshire.
-
C.
Tower Hill station
Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
-
D.
Sydenham Hill railway station
Sydenham Hill railway station is a suburban railway station in south London providing commuter services into central London and surrounding areas.
-
E.
Old Hill railway station
Old Hill railway station is a local stop in the West Midlands, England, serving the town of Old Hill on the commuter rail line between Birmingham and Kidderminster.
- 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_69ca84d7260c8190bfbec36762943f37 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cded790b488190b1ed4645554873cd |
completed | April 2, 2026, 4:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d317adddc88190a41d0eabe64f952b |
completed | April 6, 2026, 2:17 a.m. |
Created at: March 30, 2026, 9:12 p.m.