Triple

T15488418
Position Surface form Disambiguated ID Type / Status
Subject Harrison River E377113 entity
Predicate hasTributary P415 FINISHED
Object Chehalis River
The Chehalis River is a waterway in southwestern Washington State that flows through forested and agricultural landscapes before joining the Harrison River system.
E332805 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: Chehalis River | Statement: [Harrison River, hasTributary, Chehalis River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chehalis River
Context triple: [Harrison River, hasTributary, Chehalis River]
  • A. Chehalis River
    The Chehalis River is a major river in southwestern Washington State that flows through forested valleys and agricultural lands before emptying into Grays Harbor on the Pacific coast.
  • B. Cowlitz River
    The Cowlitz River is a significant river in southwestern Washington State, known for its salmon and steelhead runs, hydroelectric dams, and role in regional recreation and fisheries.
  • C. Walla Walla River
    The Walla Walla River is a tributary of the Columbia River in the Pacific Northwest, flowing through northeastern Oregon and southeastern Washington and giving its name to Walla Walla County.
  • D. Klickitat River
    The Klickitat River is a tributary of the Columbia River in south-central Washington known for its scenic canyon, whitewater recreation, and important salmon and steelhead runs.
  • E. Hoquiam River
    The Hoquiam River is a short coastal river in western Washington State that flows through forested terrain before emptying into Grays Harbor near the city of Hoquiam.
  • 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: Chehalis River
Triple: [Harrison River, hasTributary, Chehalis River]
Generated description
The Chehalis River is a waterway in southwestern Washington State that flows through forested and agricultural landscapes before joining the Harrison River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chehalis River
Target entity description: The Chehalis River is a waterway in southwestern Washington State that flows through forested and agricultural landscapes before joining the Harrison River system.
  • A. Chehalis River chosen
    The Chehalis River is a major river in southwestern Washington State that flows through forested valleys and agricultural lands before emptying into Grays Harbor on the Pacific coast.
  • B. Cowlitz River
    The Cowlitz River is a significant river in southwestern Washington State, known for its salmon and steelhead runs, hydroelectric dams, and role in regional recreation and fisheries.
  • C. Walla Walla River
    The Walla Walla River is a tributary of the Columbia River in the Pacific Northwest, flowing through northeastern Oregon and southeastern Washington and giving its name to Walla Walla County.
  • D. Klickitat River
    The Klickitat River is a tributary of the Columbia River in south-central Washington known for its scenic canyon, whitewater recreation, and important salmon and steelhead runs.
  • E. Hoquiam River
    The Hoquiam River is a short coastal river in western Washington State that flows through forested terrain before emptying into Grays Harbor near the city of Hoquiam.
  • F. None of above.

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_69d85cd21dcc81908646251b1c26ea00 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03faaca588190b0397bc2e27a522a completed April 16, 2026, 1:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0025e9b00c81908cb5f305c894363f completed May 10, 2026, 6:30 a.m.
NEDg Description generation batch_6a0029d7f4988190884ec34f55338b28 completed May 10, 2026, 6:46 a.m.
NED2 Entity disambiguation (via description) batch_6a002a4753608190b0d31a1913b2ba2c completed May 10, 2026, 6:48 a.m.
Created at: April 10, 2026, 3:48 a.m.