Triple
T16593935
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Coastway Line |
E403158
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Portsmouth & Southsea railway station |
E107721
|
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: Portsmouth & Southsea railway station | Statement: [West Coastway Line, terminus, Portsmouth & Southsea railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portsmouth & Southsea railway station Context triple: [West Coastway Line, terminus, Portsmouth & Southsea railway station]
-
A.
Portsmouth & Southsea railway station
chosen
Portsmouth & Southsea railway station is a central railway hub in Portsmouth, England, providing regional and local train services that connect the city with surrounding areas and major destinations.
-
B.
Portsmouth Harbour railway station
Portsmouth Harbour railway station is a major terminus on England’s south coast serving the city of Portsmouth and providing direct rail connections to ferry services for the Isle of Wight and continental Europe.
-
C.
Fareham railway station
Fareham railway station is a key rail hub in Hampshire, England, providing regional and long-distance services, including routes between the South Coast and major cities such as London and Cardiff.
-
D.
Southampton Central railway station
Southampton Central railway station is the main railway hub in Southampton, England, providing regional and long-distance services across the south of the UK.
-
E.
Lymington Pier railway station
Lymington Pier railway station is a small coastal rail terminus in Hampshire, England, serving as the link between the national rail network and ferry services to the Isle of Wight.
- 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_69d883880d0c81908b5fcd454e767b60 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e35d70ad008190bba0901bf3c7089f |
completed | April 18, 2026, 10:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a007da8c5048190aaa9350f8fcc8a2e |
completed | May 10, 2026, 12:44 p.m. |
Created at: April 10, 2026, 5:16 a.m.