Triple

T8737728
Position Surface form Disambiguated ID Type / Status
Subject Two Rivers Correctional Institution E207426 entity
Predicate city P40 FINISHED
Object Umatilla
Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
E766813 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: Umatilla | Statement: [Two Rivers Correctional Institution, city, Umatilla]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Umatilla
Context triple: [Two Rivers Correctional Institution, city, Umatilla]
  • A. Umatilla
    The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
  • B. Umatilla River
    The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
  • C. Deschutes River
    The Deschutes River is a major river in Washington state that flows into Budd Inlet at Olympia, historically supporting regional industry and settlement.
  • D. Deschutes River
    The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
  • E. Tualatin
    Tualatin is a suburban city in Washington and Clackamas counties in northwestern Oregon, located within the Portland metropolitan area.
  • 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: Umatilla
Triple: [Two Rivers Correctional Institution, city, Umatilla]
Generated description
Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Umatilla
Target entity description: Umatilla is a small city in northeastern Oregon known for its location along the Columbia River and its role as a regional hub for corrections and agriculture.
  • A. Umatilla
    The Umatilla are a Native American people of the Columbia Plateau region in the Pacific Northwest, now primarily associated with the Confederated Tribes of the Umatilla Indian Reservation in Oregon.
  • B. Umatilla River
    The Umatilla River is a tributary of the Columbia River in northeastern Oregon, known for its role in regional agriculture, irrigation, and fish habitat, particularly for salmon and steelhead.
  • C. Deschutes River
    The Deschutes River is a major river in Washington state that flows into Budd Inlet at Olympia, historically supporting regional industry and settlement.
  • D. Deschutes River
    The Deschutes River is a major river in central Oregon known for its scenic canyons, world-class fly fishing, and popular whitewater rafting and recreation opportunities.
  • E. Tualatin
    Tualatin is a suburban city in Washington and Clackamas counties in northwestern Oregon, located within the Portland metropolitan area.
  • 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_69ca835a03a081909d4d4cd01a18c9fb completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d45c96081909aa8509064ff3a04 completed March 31, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfb9fc625c8190bd8fc4e9e456e922 completed April 3, 2026, 1 p.m.
NEDg Description generation batch_69cfbe6aef808190bee156e131cb386c completed April 3, 2026, 1:19 p.m.
NED2 Entity disambiguation (via description) batch_69cfbee79c0c8190a9492dde17385223 completed April 3, 2026, 1:21 p.m.
Created at: March 30, 2026, 6:38 p.m.