Triple
T23280238
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | South Eastern Main Line |
E588839
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | London Cannon Street railway station |
—
|
NE NERFINISHED |
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: London Cannon Street railway station | Statement: [South Eastern Main Line, terminus, London Cannon Street railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Cannon Street railway station Context triple: [South Eastern Main Line, terminus, London Cannon Street railway station]
-
A.
London Cannon Street
chosen
London Cannon Street is a central London railway terminus and Underground station located in the City of London, serving commuter routes from southeast England.
-
B.
Cannon Street station
Cannon Street station is a central London railway terminus and London Underground station serving commuter routes in and out of the City of London.
-
C.
Liverpool Street station
Liverpool Street station is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of England and Stansted Airport.
-
D.
London Bridge railway station
London Bridge railway station is a major central London rail and Underground hub, serving as one of the city’s oldest and busiest commuter interchanges on the south bank of the River Thames.
-
E.
Fenchurch Street railway station
Fenchurch Street railway station is a central London terminus primarily serving commuter routes to east London and Essex, operated by c2c.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e25d16e2c08190a291de254703129e |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f19642b46481909fd455acd2155792 |
completed | April 29, 2026, 5:25 a.m. |
Created at: April 17, 2026, 4:51 p.m.