Triple

T36270
Position Surface form Disambiguated ID Type / Status
Subject Redwood National and State Parks E717 entity
Predicate containsFeature P182 FINISHED
Object Fern Canyon
Fern Canyon is a lush, narrow gorge in Northern California famed for its sheer walls draped in ferns and its appearance in films like Jurassic Park 2.
E8394 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: Fern Canyon | Statement: [Redwood National and State Parks, containsFeature, Fern Canyon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fern Canyon
Context triple: [Redwood National and State Parks, containsFeature, Fern Canyon]
  • A. Ebbetts Pass
    Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
  • B. Nevada Fall
    Nevada Fall is a prominent and picturesque waterfall on the Merced River in Yosemite National Park, known for its powerful drop and dramatic granite surroundings.
  • C. Carson Pass
    Carson Pass is a high mountain pass in California’s central Sierra Nevada, known for its scenic alpine landscapes, hiking trails, and historic role as a route for emigrant wagon trains.
  • D. Kings Canyon National Park
    Kings Canyon National Park is a U.S. national park in the southern Sierra Nevada renowned for its deep glacial canyon, giant sequoia groves, and rugged mountain wilderness.
  • E. Bridalveil Fall
    Bridalveil Fall is a famous, picturesque waterfall in California’s Yosemite Valley known for its year-round flow and mist that often creates striking rainbows.
  • 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: Fern Canyon
Triple: [Redwood National and State Parks, containsFeature, Fern Canyon]
Generated description
Fern Canyon is a lush, narrow gorge in Northern California famed for its sheer walls draped in ferns and its appearance in films like Jurassic Park 2.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fern Canyon
Target entity description: Fern Canyon is a lush, narrow gorge in Northern California famed for its sheer walls draped in ferns and its appearance in films like Jurassic Park 2.
  • A. Ebbetts Pass
    Ebbetts Pass is a high mountain pass in California’s Sierra Nevada, known for its scenic, winding route and historic role as a trans-Sierra crossing.
  • B. Nevada Fall
    Nevada Fall is a prominent and picturesque waterfall on the Merced River in Yosemite National Park, known for its powerful drop and dramatic granite surroundings.
  • C. Carson Pass
    Carson Pass is a high mountain pass in California’s central Sierra Nevada, known for its scenic alpine landscapes, hiking trails, and historic role as a route for emigrant wagon trains.
  • D. Kings Canyon National Park
    Kings Canyon National Park is a U.S. national park in the southern Sierra Nevada renowned for its deep glacial canyon, giant sequoia groves, and rugged mountain wilderness.
  • E. Sonora Pass
    Sonora Pass is a high mountain pass in California’s Sierra Nevada, known for its steep, scenic Highway 108 route and seasonal closure due to heavy snowfall.
  • 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_69a247a8f6c08190bac804906d62ed5a completed Feb. 28, 2026, 1:40 a.m.
NER Named-entity recognition batch_69a24aca5ed481908d1aa2ca656f25ea completed Feb. 28, 2026, 1:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2623b6bb881909bcafff1aeb536e4 completed Feb. 28, 2026, 3:34 a.m.
NEDg Description generation batch_69a263865a9c81909fc29ddebe967035 completed Feb. 28, 2026, 3:39 a.m.
NED2 Entity disambiguation (via description) batch_69a2644c9b8c8190a0da41b3e1e1dd47 completed Feb. 28, 2026, 3:43 a.m.
Created at: Feb. 28, 2026, 1:46 a.m.