Triple
T21352562
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Road (Gfd) station |
E526525
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Portsmouth Direct Line |
—
|
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: Portsmouth Direct Line | Statement: [London Road (Gfd) station, locatedOn, Portsmouth Direct Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portsmouth Direct Line Context triple: [London Road (Gfd) station, locatedOn, Portsmouth Direct Line]
-
A.
Portsmouth Direct Line
chosen
The Portsmouth Direct Line is a major railway route in southern England connecting London Waterloo with Portsmouth Harbour via key towns such as Guildford and Haslemere.
-
B.
Portsmouth Direct Line railway
The Portsmouth Direct Line railway is a major rail route in southern England linking London Waterloo with Portsmouth via Guildford and the Surrey Hills.
-
C.
Portsmouth transport network
The Portsmouth transport network is the integrated system of public and local transport services in Portsmouth, England, encompassing buses, ferries, and rail connections that link the city and its surrounding areas.
-
D.
Southampton–Portsmouth line
The Southampton–Portsmouth line is a key railway route on England’s south coast linking the cities of Southampton and Portsmouth and serving numerous intermediate suburban and coastal communities.
-
E.
Portsmouth (area)
Portsmouth is a residential and commercial neighborhood in North Portland, Oregon, known for its diverse community, parks, and proximity to the Columbia River.
- 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_69e0b51cd5cc81909ac1187971e8a8ad |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8ad34a1d48190b14fa099968faf7c |
completed | April 22, 2026, 11:12 a.m. |
Created at: April 16, 2026, 5:05 p.m.