Triple

T8068537
Position Surface form Disambiguated ID Type / Status
Subject Union Pacific Railroad mainline in the Columbia River Gorge E188306 entity
Predicate locatedIn P40 FINISHED
Object Columbia River Gorge
The Columbia River Gorge is a dramatic canyon along the border of Oregon and Washington, renowned for its towering cliffs, numerous waterfalls, and scenic vistas carved by the Columbia River.
E8124 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: Columbia River Gorge | Statement: [Union Pacific Railroad mainline in the Columbia River Gorge, locatedIn, Columbia River Gorge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Columbia River Gorge
Context triple: [Union Pacific Railroad mainline in the Columbia River Gorge, locatedIn, Columbia River Gorge]
  • 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. Mather Gorge
    Mather Gorge is a dramatic, narrow canyon on the Potomac River known for its steep cliffs, powerful rapids, and scenic views near Great Falls.
  • C. 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.
  • D. Hood River Valley
    Hood River Valley is a fertile agricultural region in northern Oregon, renowned for its orchards—especially apples, pears, and cherries—and its scenic views of Mount Hood.
  • E. Capitol Gorge
    Capitol Gorge is a scenic, narrow canyon in Utah known for its towering sandstone walls, pioneer inscriptions, and hiking trail through the heart of Capitol Reef’s Waterpocket Fold.
  • 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: Columbia River Gorge
Triple: [Union Pacific Railroad mainline in the Columbia River Gorge, locatedIn, Columbia River Gorge]
Generated description
The Columbia River Gorge is a dramatic canyon along the border of Oregon and Washington, renowned for its towering cliffs, numerous waterfalls, and scenic vistas carved by the Columbia River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Columbia River Gorge
Target entity description: The Columbia River Gorge is a dramatic canyon along the border of Oregon and Washington, renowned for its towering cliffs, numerous waterfalls, and scenic vistas carved by the Columbia River.
  • A. Columbia River Gorge National Scenic Area chosen
    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. Mather Gorge
    Mather Gorge is a dramatic, narrow canyon on the Potomac River known for its steep cliffs, powerful rapids, and scenic views near Great Falls.
  • C. 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.
  • D. Hood River Valley
    Hood River Valley is a fertile agricultural region in northern Oregon, renowned for its orchards—especially apples, pears, and cherries—and its scenic views of Mount Hood.
  • E. Capitol Gorge
    Capitol Gorge is a scenic, narrow canyon in Utah known for its towering sandstone walls, pioneer inscriptions, and hiking trail through the heart of Capitol Reef’s Waterpocket Fold.
  • 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_69ca82b42674819086840efea12478e5 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ff8a4fc8190a97fc7111ca7ec4d completed March 31, 2026, 3:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc63e587908190980f1f026f4aa153 completed April 1, 2026, 12:16 a.m.
NEDg Description generation batch_69cc651c5f788190908c6d84c58cba0f completed April 1, 2026, 12:21 a.m.
NED2 Entity disambiguation (via description) batch_69cc664d69a08190b92e34a0e1de48a7 completed April 1, 2026, 12:26 a.m.
Created at: March 30, 2026, 5:27 p.m.