Triple

T11421758
Position Surface form Disambiguated ID Type / Status
Subject Grand River E270638 entity
Predicate hasTributary P415 FINISHED
Object Metchin River
The Metchin River is a smaller watercourse that feeds into Ontario’s Grand River within its watershed system.
E1161441 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: Metchin River | Statement: [Grand River, hasTributary, Metchin River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metchin River
Context triple: [Grand River, hasTributary, Metchin River]
  • A. Odet River
    The Odet River is a scenic waterway in Brittany, France, often called one of the country’s most beautiful rivers as it flows to the Atlantic through historic towns and lush wooded valleys.
  • B. Nahoon River
    The Nahoon River is a coastal river in the Eastern Cape province of South Africa that flows into the Indian Ocean near the city of East London.
  • C. Kettle River
    The Kettle River is a tributary of the Columbia River that flows through south-central British Columbia and northeastern Washington, known for its scenic valleys and recreational opportunities.
  • D. Driftpile River
    Driftpile River is a tributary waterway in northern Alberta, Canada, that feeds into Lesser Slave Lake.
  • E. Psekups River
    The Psekups River is a waterway in southern Russia that feeds into the Kuban River within the North Caucasus region.
  • 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: Metchin River
Triple: [Grand River, hasTributary, Metchin River]
Generated description
The Metchin River is a smaller watercourse that feeds into Ontario’s Grand River within its watershed system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metchin River
Target entity description: The Metchin River is a smaller watercourse that feeds into Ontario’s Grand River within its watershed system.
  • A. Odet River
    The Odet River is a scenic waterway in Brittany, France, often called one of the country’s most beautiful rivers as it flows to the Atlantic through historic towns and lush wooded valleys.
  • B. Nahoon River
    The Nahoon River is a coastal river in the Eastern Cape province of South Africa that flows into the Indian Ocean near the city of East London.
  • C. Kettle River
    The Kettle River is a tributary of the Columbia River that flows through south-central British Columbia and northeastern Washington, known for its scenic valleys and recreational opportunities.
  • D. Driftpile River
    Driftpile River is a tributary waterway in northern Alberta, Canada, that feeds into Lesser Slave Lake.
  • E. Psekups River
    The Psekups River is a waterway in southern Russia that feeds into the Kuban River within the North Caucasus region.
  • 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_69d6aaddeaa8819088b30ef7b50598c9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d801b357e88190ace56d36a945688f completed April 9, 2026, 7:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d3551cc8190848c14c15da07dc4 completed May 9, 2026, 1:57 p.m.
NEDg Description generation batch_69ff3df53f14819094c1744d45d62431 completed May 9, 2026, 2 p.m.
NED2 Entity disambiguation (via description) batch_69ff3eab3ec88190b206ecf1b38524c7 completed May 9, 2026, 2:03 p.m.
Created at: April 8, 2026, 9:34 p.m.