Triple

T12218975
Position Surface form Disambiguated ID Type / Status
Subject Rakaia River E291159 entity
Predicate hasTributary P415 FINISHED
Object Mathias River
Mathias River is a tributary waterway in New Zealand’s South Island that feeds into the larger Rakaia River system.
 E1290261 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: Mathias River | Statement: [Rakaia River, hasTributary, Mathias River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mathias River
Context triple: [Rakaia River, hasTributary, Mathias River]
  • A. Metchin River
    The Metchin River is a smaller watercourse that feeds into Ontario’s Grand River within its watershed system.
  • B. Notikewin River
    The Notikewin River is a northern Alberta waterway that flows through boreal forest and farmland before joining the Peace River.
  • C. Blaise River
    The Blaise River is a small watercourse in northeastern France that flows through the Haute-Marne region and past the village of Cirey-sur-Blaise.
  • D. Magog River
    The Magog River is a waterway in the Eastern Townships of Quebec, Canada, that flows through the city of Sherbrooke and is known for its role in local industry and recreation.
  • E. Chagrin River
    The Chagrin River is a scenic river in northeastern Ohio that flows through several communities before emptying into Lake Erie.
  • 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: Mathias River
Triple: [Rakaia River, hasTributary, Mathias River]
Generated description
Mathias River is a tributary waterway in New Zealand’s South Island that feeds into the larger Rakaia River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mathias River
Target entity description: Mathias River is a tributary waterway in New Zealand’s South Island that feeds into the larger Rakaia River system.
  • A. Metchin River
    The Metchin River is a smaller watercourse that feeds into Ontario’s Grand River within its watershed system.
  • B. Notikewin River
    The Notikewin River is a northern Alberta waterway that flows through boreal forest and farmland before joining the Peace River.
  • C. Blaise River
    The Blaise River is a small watercourse in northeastern France that flows through the Haute-Marne region and past the village of Cirey-sur-Blaise.
  • D. Magog River
    The Magog River is a waterway in the Eastern Townships of Quebec, Canada, that flows through the city of Sherbrooke and is known for its role in local industry and recreation.
  • E. Chagrin River
    The Chagrin River is a scenic river in northeastern Ohio that flows through several communities before emptying into Lake Erie.
  • 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_6a0306dc4d1481908bce52d757effc59 completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a03075d0df4819093e20f299f0824a8 completed May 12, 2026, 10:56 a.m.
NED2 Entity disambiguation (via description) batch_6a0307c1a95881909547178762490619 completed May 12, 2026, 10:58 a.m.
Created at: April 8, 2026, 9:51 p.m.