Triple

T12218976
Position Surface form Disambiguated ID Type / Status
Subject Rakaia River E291159 entity
Predicate hasTributary P415 FINISHED
Object Acheron River (Canterbury)
Acheron River (Canterbury) is a river in the Canterbury region of New Zealand’s South Island, known for flowing through remote high-country landscapes before joining larger braided river systems.
 E969180 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: Acheron River (Canterbury) | Statement: [Rakaia River, hasTributary, Acheron River (Canterbury)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Acheron River (Canterbury)
Context triple: [Rakaia River, hasTributary, Acheron River (Canterbury)]
  • A. Ager River
    The Ager River is a watercourse in Upper Austria that flows through the Salzkammergut region and ultimately joins the Traun River.
  • B. River Thurne
    River Thurne is a navigable river in the Norfolk Broads of eastern England, known for its scenic waterways, windmills, and boating tourism.
  • C. Caparo River
    The Caparo River is a waterway in western Venezuela that flows from the Andean Cordillera de Mérida through the Llanos region, supporting local ecosystems and agriculture.
  • D. Eno River
    The Eno River is a scenic, historically significant waterway in North Carolina known for its protected natural habitats, recreational trails, and role in the development of the Durham area.
  • E. Purgatory Brook
    Purgatory Brook is a tributary stream in eastern Massachusetts that feeds into the Neponset River within the greater Boston 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: Acheron River (Canterbury)
Triple: [Rakaia River, hasTributary, Acheron River (Canterbury)]
Generated description
Acheron River (Canterbury) is a river in the Canterbury region of New Zealand’s South Island, known for flowing through remote high-country landscapes before joining larger braided river systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Acheron River (Canterbury)
Target entity description: Acheron River (Canterbury) is a river in the Canterbury region of New Zealand’s South Island, known for flowing through remote high-country landscapes before joining larger braided river systems.
  • A. Ager River
    The Ager River is a watercourse in Upper Austria that flows through the Salzkammergut region and ultimately joins the Traun River.
  • B. River Thurne
    River Thurne is a navigable river in the Norfolk Broads of eastern England, known for its scenic waterways, windmills, and boating tourism.
  • C. Caparo River
    The Caparo River is a waterway in western Venezuela that flows from the Andean Cordillera de Mérida through the Llanos region, supporting local ecosystems and agriculture.
  • D. Eno River
    The Eno River is a scenic, historically significant waterway in North Carolina known for its protected natural habitats, recreational trails, and role in the development of the Durham area.
  • E. Purgatory Brook
    Purgatory Brook is a tributary stream in eastern Massachusetts that feeds into the Neponset River within the greater Boston 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_69d6ab65923081909acfc61b7a612233 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91c951f5881908db6edfda1153d6f completed April 10, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60aa4f4388190a787dde12190c51a completed May 2, 2026, 2:31 p.m.
NEDg Description generation batch_69f60bdca250819090b4b4cc84d343f4 completed May 2, 2026, 2:36 p.m.
NED2 Entity disambiguation (via description) batch_69f60cd1668881908f43d895fcfba0aa completed May 2, 2026, 2:40 p.m.
Created at: April 8, 2026, 9:51 p.m.