Triple

T5250242
Position Surface form Disambiguated ID Type / Status
Subject Nass River E118568 entity
Predicate hasTributary P415 FINISHED
Object Meziadin River
The Meziadin River is a tributary waterway in northwestern British Columbia, Canada, that flows into the Nass River within a remote, mountainous landscape.
E512727 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: Meziadin River | Statement: [Nass River, hasTributary, Meziadin River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meziadin River
Context triple: [Nass River, hasTributary, Meziadin River]
  • A. Angereb River
    The Angereb River is a tributary watercourse in northeastern Africa that feeds into the Atbara River within the Nile River basin.
  • B. Geba River
    The Geba River is a major West African waterway that flows through Guinea-Bissau to the Atlantic Ocean, forming an important estuary and transport route for the region.
  • C. Barka River
    The Barka River is an intermittent river in Eritrea and Sudan that plays a crucial role in the region’s agriculture and has given its name to Eritrea’s Gash-Barka administrative region.
  • D. Turkwel River
    The Turkwel River is a major river in northwestern Kenya that flows from the Mount Elgon region through the Turkana area, providing vital water resources before emptying into Lake Turkana.
  • E. Oum Er-Rbia River
    The Oum Er-Rbia River is one of Morocco’s longest and most important rivers, flowing from the Middle Atlas mountains to the Atlantic Ocean and supporting extensive agricultural and hydropower activities along its course.
  • 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: Meziadin River
Triple: [Nass River, hasTributary, Meziadin River]
Generated description
The Meziadin River is a tributary waterway in northwestern British Columbia, Canada, that flows into the Nass River within a remote, mountainous landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Meziadin River
Target entity description: The Meziadin River is a tributary waterway in northwestern British Columbia, Canada, that flows into the Nass River within a remote, mountainous landscape.
  • A. Angereb River
    The Angereb River is a tributary watercourse in northeastern Africa that feeds into the Atbara River within the Nile River basin.
  • B. Geba River
    The Geba River is a major West African waterway that flows through Guinea-Bissau to the Atlantic Ocean, forming an important estuary and transport route for the region.
  • C. Barka River
    The Barka River is an intermittent river in Eritrea and Sudan that plays a crucial role in the region’s agriculture and has given its name to Eritrea’s Gash-Barka administrative region.
  • D. Turkwel River
    The Turkwel River is a major river in northwestern Kenya that flows from the Mount Elgon region through the Turkana area, providing vital water resources before emptying into Lake Turkana.
  • E. Oum Er-Rbia River
    The Oum Er-Rbia River is one of Morocco’s longest and most important rivers, flowing from the Middle Atlas mountains to the Atlantic Ocean and supporting extensive agricultural and hydropower activities along its course.
  • 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_69bd4468aacc8190a8196f71855cdf4f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b79ae0c81908a9b8614f6886259 completed March 20, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18770e608190932d9de276e47212 completed March 21, 2026, 10:15 p.m.
NEDg Description generation batch_69bf194c53a48190b0895bbe9aa2f6f1 completed March 21, 2026, 10:18 p.m.
NED2 Entity disambiguation (via description) batch_69bf1a198418819089b25102733f9191 completed March 21, 2026, 10:22 p.m.
Created at: March 20, 2026, 1:50 p.m.