Triple

T18938751
Position Surface form Disambiguated ID Type / Status
Subject River Severn at Bridgnorth E463323 entity
Predicate upstreamFrom P5955 FINISHED
Object Bewdley reach of River Severn
The Bewdley reach of the River Severn is a scenic and historically significant stretch of England’s longest river running through and around the town of Bewdley in Worcestershire.
E1350335 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: Bewdley reach of River Severn | Statement: [River Severn at Bridgnorth, upstreamFrom, Bewdley reach of River Severn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bewdley reach of River Severn
Context triple: [River Severn at Bridgnorth, upstreamFrom, Bewdley reach of River Severn]
  • A. River Severn at Melverley
    River Severn at Melverley is the stretch of the River Severn in Shropshire, England, where it meets the River Vyrnwy near the England–Wales border.
  • B. River Severn at Bridgnorth
    The River Severn at Bridgnorth is a scenic stretch of Britain’s longest river flowing through the historic market town of Bridgnorth in Shropshire, England.
  • C. Wenlock River
    The Wenlock River is a remote, biodiverse river in far north Queensland, Australia, renowned for its rich freshwater fish fauna and relatively undisturbed ecosystems.
  • D. Mouth of the River Avon
    The Mouth of the River Avon is the point where the River Avon flows into the Severn Estuary near Bristol in southwest England.
  • E. Droitwich Canal
    Droitwich Canal is a restored historic waterway in Worcestershire, England, linking the town of Droitwich Spa to the River Severn and forming part of the region’s canal network.
  • 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: Bewdley reach of River Severn
Triple: [River Severn at Bridgnorth, upstreamFrom, Bewdley reach of River Severn]
Generated description
The Bewdley reach of the River Severn is a scenic and historically significant stretch of England’s longest river running through and around the town of Bewdley in Worcestershire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bewdley reach of River Severn
Target entity description: The Bewdley reach of the River Severn is a scenic and historically significant stretch of England’s longest river running through and around the town of Bewdley in Worcestershire.
  • A. River Severn at Melverley
    River Severn at Melverley is the stretch of the River Severn in Shropshire, England, where it meets the River Vyrnwy near the England–Wales border.
  • B. River Severn at Bridgnorth
    The River Severn at Bridgnorth is a scenic stretch of Britain’s longest river flowing through the historic market town of Bridgnorth in Shropshire, England.
  • C. Wenlock River
    The Wenlock River is a remote, biodiverse river in far north Queensland, Australia, renowned for its rich freshwater fish fauna and relatively undisturbed ecosystems.
  • D. Mouth of the River Avon
    The Mouth of the River Avon is the point where the River Avon flows into the Severn Estuary near Bristol in southwest England.
  • E. Droitwich Canal
    Droitwich Canal is a restored historic waterway in Worcestershire, England, linking the town of Droitwich Spa to the River Severn and forming part of the region’s canal network.
  • 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_69d8dcfec90481909e926be9767e5779 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d3ea39dc8190a2f773e09e11e6d1 completed April 20, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a059fc494688190bcdff517f3392c44 completed May 14, 2026, 10:11 a.m.
NEDg Description generation batch_6a05a04c487481909f1d74b2948eea6f completed May 14, 2026, 10:13 a.m.
NED2 Entity disambiguation (via description) batch_6a05a0c5822c8190be8e73a044bc601d completed May 14, 2026, 10:15 a.m.
Created at: April 10, 2026, 11:59 a.m.