Triple

T8865779
Position Surface form Disambiguated ID Type / Status
Subject Nechako River E211014 entity
Predicate hasTributary P415 FINISHED
Object Endako River
Endako River is a tributary waterway in central British Columbia, Canada, that feeds into the Nechako River within the Fraser River basin.
 E879632 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: Endako River | Statement: [Nechako River, hasTributary, Endako River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Endako River
Context triple: [Nechako River, hasTributary, Endako River]
  • A. Astico River
    The Astico River is a watercourse in northeastern Italy that flows through the Veneto and Trentino-Alto Adige regions before joining the Bacchiglione River.
  • B. Bandia River
    The Bandia River is a lesser-known river in India that serves as a tributary of the Indravati River within the Godavari basin.
  • C. Tesina River
    The Tesina River is a watercourse in northeastern Italy that flows through the Veneto region before joining the Bacchiglione River.
  • D. Itonomas River
    The Itonomas River is a waterway in northeastern Bolivia that flows through the traditional territory of the Itonama people and forms part of the Amazon Basin drainage system.
  • E. Onga River
    The Onga River is a major river in Fukuoka Prefecture on Japan’s Kyushu island, known for flowing through several municipalities and supporting regional agriculture and industry.
  • 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: Endako River
Triple: [Nechako River, hasTributary, Endako River]
Generated description
Endako River is a tributary waterway in central British Columbia, Canada, that feeds into the Nechako River within the Fraser River basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Endako River
Target entity description: Endako River is a tributary waterway in central British Columbia, Canada, that feeds into the Nechako River within the Fraser River basin.
  • A. Astico River
    The Astico River is a watercourse in northeastern Italy that flows through the Veneto and Trentino-Alto Adige regions before joining the Bacchiglione River.
  • B. Bandia River
    The Bandia River is a lesser-known river in India that serves as a tributary of the Indravati River within the Godavari basin.
  • C. Tesina River
    The Tesina River is a watercourse in northeastern Italy that flows through the Veneto region before joining the Bacchiglione River.
  • D. Itonomas River
    The Itonomas River is a waterway in northeastern Bolivia that flows through the traditional territory of the Itonama people and forms part of the Amazon Basin drainage system.
  • E. Onga River
    The Onga River is a major river in Fukuoka Prefecture on Japan’s Kyushu island, known for flowing through several municipalities and supporting regional agriculture and industry.
  • 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_69ca838d3c7c8190a849566d5afd2b11 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6106d41081909db710bda8aaf6fd completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69d98801deb8819092a45193078f09b4 completed April 10, 2026, 11:30 p.m.
NEDg Description generation batch_69d98ae8403c81908a229aa06bd0388a completed April 10, 2026, 11:42 p.m.
NED2 Entity disambiguation (via description) batch_69d98ce9ba0c8190a7c62fa670e23705 completed April 10, 2026, 11:51 p.m.
Created at: March 30, 2026, 6:51 p.m.