Triple

T2757319
Position Surface form Disambiguated ID Type / Status
Subject Severn River system E61131 entity
Predicate includesTributary P165 FINISHED
Object River Rea (Birmingham)
The River Rea is a small urban watercourse flowing through Birmingham, England, historically significant in the city’s industrial development and now largely culverted and managed within the modern urban landscape.
E295203 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 Rea (Birmingham) | Statement: [Severn River system, includesTributary, River Rea (Birmingham)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Rea (Birmingham)
Context triple: [Severn River system, includesTributary, River Rea (Birmingham)]
  • A. Preston Brook
    Preston Brook is a village in Cheshire, England, historically significant as a key junction and terminus on the British canal network.
  • B. 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.
  • C. River Misbourne
    The River Misbourne is a chalk stream in the Chiltern Hills of Buckinghamshire, England, flowing through towns such as Great Missenden and Amersham before joining the River Colne.
  • D. Taz River
    The Taz River is a major river in northwestern Siberia, Russia, that flows through the tundra of the Yamalo-Nenets region before emptying into the Kara Sea in the Arctic Ocean.
  • E. River Soar
    The River Soar is a major river in central England that flows through Leicestershire and the city of Leicester before joining the River Trent.
  • 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 Rea (Birmingham)
Triple: [Severn River system, includesTributary, River Rea (Birmingham)]
Generated description
The River Rea is a small urban watercourse flowing through Birmingham, England, historically significant in the city’s industrial development and now largely culverted and managed within the modern urban landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: River Rea (Birmingham)
Target entity description: The River Rea is a small urban watercourse flowing through Birmingham, England, historically significant in the city’s industrial development and now largely culverted and managed within the modern urban landscape.
  • A. Preston Brook
    Preston Brook is a village in Cheshire, England, historically significant as a key junction and terminus on the British canal network.
  • B. 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.
  • C. River Misbourne
    The River Misbourne is a chalk stream in the Chiltern Hills of Buckinghamshire, England, flowing through towns such as Great Missenden and Amersham before joining the River Colne.
  • D. Taz River
    The Taz River is a major river in northwestern Siberia, Russia, that flows through the tundra of the Yamalo-Nenets region before emptying into the Kara Sea in the Arctic Ocean.
  • E. River Soar
    The River Soar is a major river in central England that flows through Leicestershire and the city of Leicester before joining the River Trent.
  • 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_69ab4b7a85bc819094a349b84beb1f2c completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdb8ba4688190b401b6eb5b734ac6 completed March 7, 2026, 8:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69afbbdf650c8190baa020143b51f94b completed March 10, 2026, 6:36 a.m.
NEDg Description generation batch_69afbc67c39c8190b5932c0e23595f64 completed March 10, 2026, 6:38 a.m.
NED2 Entity disambiguation (via description) batch_69afbd2d8a2c8190896a9154ebbd8bab completed March 10, 2026, 6:41 a.m.
Created at: March 6, 2026, 9:57 p.m.