Triple

T2757318
Position Surface form Disambiguated ID Type / Status
Subject Severn River system E61131 entity
Predicate includesTributary P165 FINISHED
Object River Frome (Herefordshire)
River Frome (Herefordshire) is a small river in Herefordshire, England, that serves as one of the tributaries feeding into the River Severn system.
 E295202 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 Frome (Herefordshire) | Statement: [Severn River system, includesTributary, River Frome (Herefordshire)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: River Frome (Herefordshire)
Context triple: [Severn River system, includesTributary, River Frome (Herefordshire)]
  • A. River Tillingbourne
    River Tillingbourne is a small river in Surrey, England, flowing through the North Downs and historically powering numerous mills before joining the River Wey.
  • B. Lez River
    The Lez River is a short coastal river in southern France that flows through the city of Montpellier before emptying into the Mediterranean Sea.
  • C. Hogsmill River
    The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
  • D. Letcombe Brook
    Letcombe Brook is a small chalk stream in Oxfordshire, England, valued for its clear waters, rich wildlife, and role in the local landscape around Wantage.
  • E. Cranbury Brook
    Cranbury Brook is a small stream in central New Jersey that serves as a tributary within the Raritan River watershed.
  • 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 Frome (Herefordshire)
Triple: [Severn River system, includesTributary, River Frome (Herefordshire)]
Generated description
River Frome (Herefordshire) is a small river in Herefordshire, England, that serves as one of the tributaries feeding into the River Severn system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: River Frome (Herefordshire)
Target entity description: River Frome (Herefordshire) is a small river in Herefordshire, England, that serves as one of the tributaries feeding into the River Severn system.
  • A. River Tillingbourne
    River Tillingbourne is a small river in Surrey, England, flowing through the North Downs and historically powering numerous mills before joining the River Wey.
  • B. Lez River
    The Lez River is a short coastal river in southern France that flows through the city of Montpellier before emptying into the Mediterranean Sea.
  • C. Hogsmill River
    The Hogsmill River is a tributary of the River Thames in southwest London and Surrey, known for its chalk stream character and association with the painter John Everett Millais.
  • D. Letcombe Brook
    Letcombe Brook is a small chalk stream in Oxfordshire, England, valued for its clear waters, rich wildlife, and role in the local landscape around Wantage.
  • E. Cranbury Brook
    Cranbury Brook is a small stream in central New Jersey that serves as a tributary within the Raritan River watershed.
  • 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.