Triple

T3629271
Position Surface form Disambiguated ID Type / Status
Subject The Dalles Dam E76914 entity
Predicate submergedFeature P23553 FINISHED
Object Celilo Falls
Celilo Falls was a major Native American fishing and trading site on the Columbia River in the Pacific Northwest, renowned for its powerful rapids and rich salmon runs before being inundated by dam construction.
E378246 NE FINISHED

How this triple was built (5 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: Celilo Falls | Statement: [The Dalles Dam, submergedFeature, Celilo Falls]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Celilo Falls
Context triple: [The Dalles Dam, submergedFeature, Celilo Falls]
  • A. Willamette Falls
    Willamette Falls is a large, horseshoe-shaped waterfall on the Willamette River in Oregon, historically significant as a major fishing and trading site for Native American tribes and later as a center of early industrial development in the Pacific Northwest.
  • B. Sutherland Falls
    Sutherland Falls is one of New Zealand’s most famous and tallest waterfalls, located deep in the remote wilderness of Fiordland on the South Island.
  • C. Multnomah Falls
    Multnomah Falls is a famous two-tiered waterfall in the Columbia River Gorge of Oregon, known for its scenic beauty and iconic footbridge.
  • D. Latourell Falls
    Latourell Falls is a striking, nearly vertical waterfall in Oregon known for its dramatic plunge over columnar basalt cliffs and easy access from the Historic Columbia River Highway.
  • E. Tumwater Falls
    Tumwater Falls is a scenic series of small waterfalls and rapids on the Deschutes River in Washington State, popular for its riverside park, walking trails, and salmon runs.
  • 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: Celilo Falls
Triple: [The Dalles Dam, submergedFeature, Celilo Falls]
Generated description
Celilo Falls was a major Native American fishing and trading site on the Columbia River in the Pacific Northwest, renowned for its powerful rapids and rich salmon runs before being inundated by dam construction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Celilo Falls
Target entity description: Celilo Falls was a major Native American fishing and trading site on the Columbia River in the Pacific Northwest, renowned for its powerful rapids and rich salmon runs before being inundated by dam construction.
  • A. Willamette Falls
    Willamette Falls is a large, horseshoe-shaped waterfall on the Willamette River in Oregon, historically significant as a major fishing and trading site for Native American tribes and later as a center of early industrial development in the Pacific Northwest.
  • B. Sutherland Falls
    Sutherland Falls is one of New Zealand’s most famous and tallest waterfalls, located deep in the remote wilderness of Fiordland on the South Island.
  • C. Multnomah Falls
    Multnomah Falls is a famous two-tiered waterfall in the Columbia River Gorge of Oregon, known for its scenic beauty and iconic footbridge.
  • D. Latourell Falls
    Latourell Falls is a striking, nearly vertical waterfall in Oregon known for its dramatic plunge over columnar basalt cliffs and easy access from the Historic Columbia River Highway.
  • E. Tumwater Falls
    Tumwater Falls is a scenic series of small waterfalls and rapids on the Deschutes River in Washington State, popular for its riverside park, walking trails, and salmon runs.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: submergedFeature
Context triple: [The Dalles Dam, submergedFeature, Celilo Falls]
  • A. submergedFeatures chosen
    Indicates that certain features or elements are located beneath the surface of a body of water or otherwise covered by liquid.
  • B. submergedBy
    Indicates that one entity is covered or overwhelmed by liquid, typically water, to the point of being beneath its surface due to the action or presence of another entity.
  • C. submerged
    Indicates that one entity is located beneath the surface of a liquid or other surrounding medium, typically fully covered by it.
  • D. displacementSubmerged
    Indicates the amount of fluid displaced by an object when it is submerged.
  • E. partiallySubmerged
    Indicates that one entity is located such that only a portion of it is below the surface of a surrounding medium (typically a liquid), while the rest remains above.
  • F. None of above.

Provenance (6 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_69ad85dc03948190b35b7189e4175bcc completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc2df2b708190afef6925a53ec551 completed March 8, 2026, 6:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4882f7f7c8190933b1c358df818ef completed March 13, 2026, 9:57 p.m.
NEDg Description generation batch_69b48e1e32ac8190abfa73b682587ef6 completed March 13, 2026, 10:22 p.m.
NED2 Entity disambiguation (via description) batch_69b4b7145a908190892879366db7bb34 completed March 14, 2026, 1:17 a.m.
PD Predicate disambiguation batch_69adb8410a5881909c94818d7060b2b0 completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:23 p.m.