Triple
T12555419
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Stour (Worcestershire) |
E295200
|
entity |
| Predicate | drainageBasin |
P1559
|
FINISHED |
| Object | Severn River Basin District |
E255653
|
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: Severn River Basin District | Statement: [River Stour (Worcestershire), drainageBasin, Severn River Basin District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Severn River Basin District Context triple: [River Stour (Worcestershire), drainageBasin, Severn River Basin District]
-
A.
Severn River Basin District
chosen
The Severn River Basin District is a major hydrological and administrative region in the United Kingdom that encompasses the River Severn and its tributaries, managing water resources, ecology, and flood risk across parts of England and Wales.
-
B.
Southgate River basin
The Southgate River basin is a glacially influenced watershed in British Columbia’s Coast Mountains that collects meltwater and runoff from surrounding icefields and high-relief terrain before draining toward the Pacific.
-
C.
Chesterfield Valley
Chesterfield Valley is a major commercial and retail hub in Chesterfield, Missouri, known for its extensive shopping centers, big-box stores, and dining options.
-
D.
Medway catchment
The Medway catchment is the river basin in southeast England drained by the River Medway and its tributaries, encompassing parts of Kent, East Sussex, and Surrey.
-
E.
Severnside
Severnside is a regional fare zone in the west of England used for structuring rail ticketing and pricing around the Severn Estuary area.
- 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_69d6ad9cac2c81908e8a7bed82d1e21d |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d95490d2708190857f0cb9b8dd6a30 |
completed | April 10, 2026, 7:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f65587524881908c933490bface976 |
completed | May 2, 2026, 7:50 p.m. |
Created at: April 8, 2026, 11:46 p.m.