Triple

T19561638
Position Surface form Disambiguated ID Type / Status
Subject Chemainus, British Columbia E489465 entity
Predicate near P350 FINISHED
Object Chemainus River
The Chemainus River is a coastal river on southeastern Vancouver Island in British Columbia, Canada, that flows through forested valleys before emptying into the Strait of Georgia near the town of Chemainus.
E1419881 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: Chemainus River | Statement: [Chemainus, British Columbia, near, Chemainus River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chemainus River
Context triple: [Chemainus, British Columbia, near, Chemainus River]
  • A. Nanaimo River
    The Nanaimo River is a river on Vancouver Island in British Columbia, Canada, known for its salmon runs, recreational opportunities, and role in draining into the Strait of Georgia near the city of Nanaimo.
  • B. Squamish River
    The Squamish River is a glacially fed river in southwestern British Columbia that flows through the Coast Mountains into Howe Sound near the town of Squamish.
  • C. Bella Coola River
    The Bella Coola River is a major river in British Columbia, Canada, flowing westward through coastal mountains to the Pacific Ocean and supporting rich ecosystems and Indigenous communities along its course.
  • D. Lillooet River
    The Lillooet River is a major river in southwestern British Columbia, Canada, flowing through mountainous terrain and valleys before ultimately draining into Harrison Lake.
  • E. Chilcotin River
    The Chilcotin River is a significant river in British Columbia, Canada, known for flowing through the Chilcotin Plateau and supporting diverse ecosystems and Indigenous communities before joining the Fraser River.
  • 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: Chemainus River
Triple: [Chemainus, British Columbia, near, Chemainus River]
Generated description
The Chemainus River is a coastal river on southeastern Vancouver Island in British Columbia, Canada, that flows through forested valleys before emptying into the Strait of Georgia near the town of Chemainus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chemainus River
Target entity description: The Chemainus River is a coastal river on southeastern Vancouver Island in British Columbia, Canada, that flows through forested valleys before emptying into the Strait of Georgia near the town of Chemainus.
  • A. Nanaimo River
    The Nanaimo River is a river on Vancouver Island in British Columbia, Canada, known for its salmon runs, recreational opportunities, and role in draining into the Strait of Georgia near the city of Nanaimo.
  • B. Squamish River
    The Squamish River is a glacially fed river in southwestern British Columbia that flows through the Coast Mountains into Howe Sound near the town of Squamish.
  • C. Bella Coola River
    The Bella Coola River is a major river in British Columbia, Canada, flowing westward through coastal mountains to the Pacific Ocean and supporting rich ecosystems and Indigenous communities along its course.
  • D. Lillooet River
    The Lillooet River is a major river in southwestern British Columbia, Canada, flowing through mountainous terrain and valleys before ultimately draining into Harrison Lake.
  • E. Chilcotin River
    The Chilcotin River is a significant river in British Columbia, Canada, known for flowing through the Chilcotin Plateau and supporting diverse ecosystems and Indigenous communities before joining the Fraser River.
  • 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63f7442e08190ad030151ec0a97d4 completed April 20, 2026, 3 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08550f1aec819083536adc943e33c2 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a0855a0d2448190956d254f012e6325 completed May 16, 2026, 11:31 a.m.
NED2 Entity disambiguation (via description) batch_6a0855ff8ff88190933abcb757d8699c completed May 16, 2026, 11:33 a.m.
Created at: April 10, 2026, 1:42 p.m.