Triple

T3629270
Position Surface form Disambiguated ID Type / Status
Subject The Dalles Dam E76914 entity
Predicate reservoirExtendsTo P49656 FINISHED
Object Celilo Falls site
The Celilo Falls site is the historically significant location on the Columbia River where Celilo Falls once served as a major Indigenous fishing and trading center before being submerged by dam construction.
E374538 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 site | Statement: [The Dalles Dam, reservoirExtendsTo, Celilo Falls site]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Celilo Falls site
Context triple: [The Dalles Dam, reservoirExtendsTo, Celilo Falls site]
  • A. Columbia River Gorge National Scenic Area
    Columbia River Gorge National Scenic Area is a federally protected canyon along the Columbia River known for its dramatic cliffs, waterfalls, scenic vistas, and outdoor recreation opportunities on the Oregon–Washington border.
  • B. Tumwater Falls Park
    Tumwater Falls Park is a scenic public park in Tumwater, Washington, known for its series of waterfalls on the Deschutes River, walking trails, and historic mill area.
  • C. Shoshone Falls Park
    Shoshone Falls Park is a scenic public park in southern Idaho that offers dramatic views of Shoshone Falls—often called the “Niagara of the West”—along with overlooks, picnic areas, and recreational amenities.
  • D. Kettle Falls, Washington
    Kettle Falls, Washington is a small city in northeastern Washington State near the Columbia River, historically known for its fishing site and as a regional transportation hub.
  • E. Mokelumne River area
    The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
  • 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 site
Triple: [The Dalles Dam, reservoirExtendsTo, Celilo Falls site]
Generated description
The Celilo Falls site is the historically significant location on the Columbia River where Celilo Falls once served as a major Indigenous fishing and trading center before being submerged by dam construction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Celilo Falls site
Target entity description: The Celilo Falls site is the historically significant location on the Columbia River where Celilo Falls once served as a major Indigenous fishing and trading center before being submerged by dam construction.
  • A. Columbia River Gorge National Scenic Area
    Columbia River Gorge National Scenic Area is a federally protected canyon along the Columbia River known for its dramatic cliffs, waterfalls, scenic vistas, and outdoor recreation opportunities on the Oregon–Washington border.
  • B. Tumwater Falls Park
    Tumwater Falls Park is a scenic public park in Tumwater, Washington, known for its series of waterfalls on the Deschutes River, walking trails, and historic mill area.
  • C. Shoshone Falls Park
    Shoshone Falls Park is a scenic public park in southern Idaho that offers dramatic views of Shoshone Falls—often called the “Niagara of the West”—along with overlooks, picnic areas, and recreational amenities.
  • D. Kettle Falls, Washington
    Kettle Falls, Washington is a small city in northeastern Washington State near the Columbia River, historically known for its fishing site and as a regional transportation hub.
  • E. Mokelumne River area
    The Mokelumne River area is a region of central California traditionally inhabited and culturally shaped by the Plains Miwok people.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: reservoirExtendsTo
Context triple: [The Dalles Dam, reservoirExtendsTo, Celilo Falls site]
  • A. reservoir
    Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
  • B. reservoirLocation
    Indicates that a reservoir is geographically located at or within a specified place or region.
  • C. reservoirAlsoKnownAs
    Indicates that a reservoir is referred to by an alternative name or alias.
  • D. isReservoirOn
    Indicates that a reservoir is physically located on or situated atop another specified entity or structure.
  • E. connectsReservoir
    Indicates that one entity serves as a conduit or linkage that allows water or resources to flow or be transferred between reservoirs.
  • F. None of above. chosen

Provenance (7 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_69b43328931881908bd92cb32a366e93 completed March 13, 2026, 3:54 p.m.
NEDg Description generation batch_69b433a037588190a0629defe365515d completed March 13, 2026, 3:56 p.m.
NED2 Entity disambiguation (via description) batch_69b437493384819084a7213fe754526b completed March 13, 2026, 4:11 p.m.
PD Predicate disambiguation batch_69adb8410a5881909c94818d7060b2b0 completed March 8, 2026, 5:56 p.m.
PDg Predicate description generation batch_69adb902e61c81908f10494f828e260f completed March 8, 2026, 5:59 p.m.
Created at: March 8, 2026, 3:23 p.m.