Triple
T8911014
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sidcup Line suburban services |
E212180
|
entity |
| Predicate | intermediateTerminus |
P19285
|
FINISHED |
| Object | Gravesend railway station |
E219494
|
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: Gravesend railway station | Statement: [Sidcup Line suburban services, intermediateTerminus, Gravesend railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gravesend railway station Context triple: [Sidcup Line suburban services, intermediateTerminus, Gravesend railway station]
-
A.
Gravesend railway station
chosen
Gravesend railway station is a key passenger rail hub in Gravesend, Kent, providing regional and commuter services, including connections to London and other parts of southeast England.
-
B.
Greenwich railway station
Greenwich railway station is a key National Rail and Docklands Light Railway interchange in southeast London serving the historic Maritime Greenwich area and providing commuter links into central London and beyond.
-
C.
Imperial Wharf railway station
Imperial Wharf railway station is a London Overground and Southern rail station serving the Sands End area of Chelsea on the West London Line.
-
D.
Blackfriars station
Blackfriars station is a central London railway and London Underground interchange on the north bank of the River Thames, serving both mainline and Tube services.
-
E.
Dartford railway station
Dartford railway station is a key commuter rail hub in Dartford, Kent, providing frequent services into London and across southeast England.
- 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_69ca8393b1808190bd4336787ffa2c40 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc6523b9348190a7cefac9e73e2004 |
completed | April 1, 2026, 12:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfba36f8cc8190ab57ddc99b7219d1 |
completed | April 3, 2026, 1:01 p.m. |
Created at: March 30, 2026, 6:55 p.m.