Triple
T20656508
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Thames and Severn Canal (disused) near Radcot |
E507638
|
entity |
| Predicate | associatedWith |
P37
|
FINISHED |
| Object |
River Severn navigation
River Severn navigation refers to the system of navigable waterways, locks, and associated canals that historically enabled commercial and passenger traffic along the River Severn in England.
|
E1443405
|
NE FINISHED |
How this triple was built (4 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: River Severn navigation | Statement: [Thames and Severn Canal (disused) near Radcot, associatedWith, River Severn navigation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: River Severn navigation Context triple: [Thames and Severn Canal (disused) near Radcot, associatedWith, River Severn navigation]
-
A.
River Weaver Navigation
River Weaver Navigation is a canalised section of the River Weaver in Cheshire, England, developed to facilitate commercial boat traffic through locks and other navigation works.
-
B.
Stroudwater Navigation
Stroudwater Navigation is a historic canal in Gloucestershire, England, that formed part of an important inland waterway linking the River Severn to the Thames.
-
C.
River Avon navigation system
The River Avon navigation system is a managed waterway in England that enables boat traffic along the River Avon through a series of locks, weirs, and related infrastructure.
-
D.
River Don Navigation
The River Don Navigation is a system of canalised river sections and artificial cuts in South Yorkshire, England, developed to provide an inland waterway route for commercial transport.
-
E.
Sankey Brook Navigation
Sankey Brook Navigation is an early British industrial canal in northwest England that played a key role in transporting coal and supporting the region’s industrial development.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: River Severn navigation Triple: [Thames and Severn Canal (disused) near Radcot, associatedWith, River Severn navigation]
Generated description
River Severn navigation refers to the system of navigable waterways, locks, and associated canals that historically enabled commercial and passenger traffic along the River Severn in England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: River Severn navigation Target entity description: River Severn navigation refers to the system of navigable waterways, locks, and associated canals that historically enabled commercial and passenger traffic along the River Severn in England.
-
A.
River Weaver Navigation
River Weaver Navigation is a canalised section of the River Weaver in Cheshire, England, developed to facilitate commercial boat traffic through locks and other navigation works.
-
B.
Stroudwater Navigation
Stroudwater Navigation is a historic canal in Gloucestershire, England, that formed part of an important inland waterway linking the River Severn to the Thames.
-
C.
River Avon navigation system
The River Avon navigation system is a managed waterway in England that enables boat traffic along the River Avon through a series of locks, weirs, and related infrastructure.
-
D.
River Don Navigation
The River Don Navigation is a system of canalised river sections and artificial cuts in South Yorkshire, England, developed to provide an inland waterway route for commercial transport.
-
E.
Sankey Brook Navigation
Sankey Brook Navigation is an early British industrial canal in northwest England that played a key role in transporting coal and supporting the region’s industrial development.
- F. None of above. chosen
Provenance (5 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_69e0b4bf58c081908e52a4500e03ff83 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6b2ed48308190b9350a323b9a7952 |
completed | April 20, 2026, 11:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08c5999180819091f3f1255b490150 |
completed | May 16, 2026, 7:29 p.m. |
| NEDg | Description generation | batch_6a08c6b3abf881909c9cb0e6ec85b84f |
completed | May 16, 2026, 7:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08c778429081909235b628ba07d574 |
completed | May 16, 2026, 7:37 p.m. |
Created at: April 16, 2026, 11:43 a.m.