Triple

T2453099
Position Surface form Disambiguated ID Type / Status
Subject Historic Columbia River Highway State Trail E53750 entity
Predicate hasSection P35 FINISHED
Object Mitchell Point segment
The Mitchell Point segment is a scenic portion of the Historic Columbia River Highway State Trail in Oregon, known for its dramatic Columbia River Gorge views and restored historic roadway features.
 E269046 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: Mitchell Point segment | Statement: [Historic Columbia River Highway State Trail, hasSection, Mitchell Point segment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mitchell Point segment
Context triple: [Historic Columbia River Highway State Trail, hasSection, Mitchell Point segment]
  • A. Halletts Point
    Halletts Point is a large-scale waterfront residential and mixed-use development on the Astoria peninsula in Queens, New York City.
  • B. Indian Head Cove
    Indian Head Cove is a picturesque rocky inlet on the Bruce Peninsula in Ontario, Canada, known for its turquoise waters, dramatic cliffs, and popular hiking and swimming spots.
  • C. Greenleaf Point
    Greenleaf Point is a prominent geographic area in Washington, D.C., situated at the confluence of the Anacostia and Potomac Rivers.
  • D. Quarry Point
    Quarry Point is a coastal area on Angel Island in San Francisco Bay, known for its historic quarrying activity and scenic waterfront views.
  • E. Burnett Heads
    Burnett Heads is a coastal town in Queensland, Australia, known as the seaside gateway to the city of Bundaberg and the nearby Great Barrier Reef.
  • 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: Mitchell Point segment
Triple: [Historic Columbia River Highway State Trail, hasSection, Mitchell Point segment]
Generated description
The Mitchell Point segment is a scenic portion of the Historic Columbia River Highway State Trail in Oregon, known for its dramatic Columbia River Gorge views and restored historic roadway features.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mitchell Point segment
Target entity description: The Mitchell Point segment is a scenic portion of the Historic Columbia River Highway State Trail in Oregon, known for its dramatic Columbia River Gorge views and restored historic roadway features.
  • A. Halletts Point
    Halletts Point is a large-scale waterfront residential and mixed-use development on the Astoria peninsula in Queens, New York City.
  • B. Indian Head Cove
    Indian Head Cove is a picturesque rocky inlet on the Bruce Peninsula in Ontario, Canada, known for its turquoise waters, dramatic cliffs, and popular hiking and swimming spots.
  • C. Greenleaf Point
    Greenleaf Point is a prominent geographic area in Washington, D.C., situated at the confluence of the Anacostia and Potomac Rivers.
  • D. Quarry Point
    Quarry Point is a coastal area on Angel Island in San Francisco Bay, known for its historic quarrying activity and scenic waterfront views.
  • E. Burnett Heads
    Burnett Heads is a coastal town in Queensland, Australia, known as the seaside gateway to the city of Bundaberg and the nearby Great Barrier Reef.
  • 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_69ab495d227c8190b26ae6548eeb1019 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd0f699308190910a41520dc9efdb completed March 7, 2026, 7:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0c544788190bb0e8c5ae4a32ff0 completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef53740508190893b14bb1b411a30 completed March 9, 2026, 4:28 p.m.
NED2 Entity disambiguation (via description) batch_69aef9594024819088e7afc0e64429ff completed March 9, 2026, 4:46 p.m.
Created at: March 6, 2026, 9:43 p.m.