Triple

T16698460
Position Surface form Disambiguated ID Type / Status
Subject Lost River E405779 entity
Predicate hasVariantName P457 FINISHED
Object Lost River (Klamath Basin)
Lost River (Klamath Basin) is a river in northern California and southern Oregon that flows through the Klamath Basin, playing a key role in the region’s irrigation and wildlife habitats.
E1234783 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: Lost River (Klamath Basin) | Statement: [Lost River, hasVariantName, Lost River (Klamath Basin)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lost River (Klamath Basin)
Context triple: [Lost River, hasVariantName, Lost River (Klamath Basin)]
  • A. Klamath Basin
    The Klamath Basin is a large watershed region spanning southern Oregon and northern California, known for its complex water management issues, rich wetlands, and important fish and wildlife habitats.
  • B. Red Basin
    Red Basin is a large, fertile lowland region in southwestern China, renowned for its dense population, humid subtropical climate, and major role in Sichuan’s agriculture and industry.
  • C. Malheur River
    The Malheur River is a tributary in eastern Oregon that flows through arid ranching country before joining the Snake River and contributing to the Columbia River Basin.
  • D. Siletz Dee-ni
    Siletz Dee-ni is an Athabaskan-based Native American language traditionally spoken by members of the Confederated Tribes of Siletz Indians in Oregon.
  • E. Klamath River
    The Klamath River is a major river in southern Oregon and northern California known for its salmon runs, ecological significance, and ongoing water and dam-removal controversies.
  • 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: Lost River (Klamath Basin)
Triple: [Lost River, hasVariantName, Lost River (Klamath Basin)]
Generated description
Lost River (Klamath Basin) is a river in northern California and southern Oregon that flows through the Klamath Basin, playing a key role in the region’s irrigation and wildlife habitats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lost River (Klamath Basin)
Target entity description: Lost River (Klamath Basin) is a river in northern California and southern Oregon that flows through the Klamath Basin, playing a key role in the region’s irrigation and wildlife habitats.
  • A. Klamath Basin
    The Klamath Basin is a large watershed region spanning southern Oregon and northern California, known for its complex water management issues, rich wetlands, and important fish and wildlife habitats.
  • B. Red Basin
    Red Basin is a large, fertile lowland region in southwestern China, renowned for its dense population, humid subtropical climate, and major role in Sichuan’s agriculture and industry.
  • C. Malheur River
    The Malheur River is a tributary in eastern Oregon that flows through arid ranching country before joining the Snake River and contributing to the Columbia River Basin.
  • D. Siletz Dee-ni
    Siletz Dee-ni is an Athabaskan-based Native American language traditionally spoken by members of the Confederated Tribes of Siletz Indians in Oregon.
  • E. Klamath River
    The Klamath River is a major river in southern Oregon and northern California known for its salmon runs, ecological significance, and ongoing water and dam-removal controversies.
  • 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_69d8838db21081909589220fd71440a4 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3832f550c8190bf7514d4611dec6a completed April 18, 2026, 1:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00b27dcef481909ccfe4d3d604b1de completed May 10, 2026, 4:29 p.m.
NEDg Description generation batch_6a00b3aafac08190b3e0181780f45392 completed May 10, 2026, 4:34 p.m.
NED2 Entity disambiguation (via description) batch_6a00b466ecd08190b7b5ee54476631ab completed May 10, 2026, 4:37 p.m.
Created at: April 10, 2026, 5:19 a.m.