Triple

T4638153
Position Surface form Disambiguated ID Type / Status
Subject Berkeley Hills E101584 entity
Predicate contains P35 FINISHED
Object Sibley Volcanic Regional Preserve
Sibley Volcanic Regional Preserve is a regional park in the East Bay of the San Francisco Bay Area known for its ancient volcanic formations, hiking trails, and panoramic ridge-top views.
 E456737 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: Sibley Volcanic Regional Preserve | Statement: [Berkeley Hills, contains, Sibley Volcanic Regional Preserve]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sibley Volcanic Regional Preserve
Context triple: [Berkeley Hills, contains, Sibley Volcanic Regional Preserve]
  • A. Mount Veeder Open Space Preserve
    Mount Veeder Open Space Preserve is a protected natural area in Napa County, California, known for its forested mountain terrain, hiking trails, and conservation of local wildlife and watersheds.
  • B. Armstrong Redwoods State Natural Reserve
    Armstrong Redwoods State Natural Reserve is a protected park in Northern California known for its towering ancient coast redwood trees and serene forest trails.
  • C. Jasper Ridge Biological Preserve
    Jasper Ridge Biological Preserve is a renowned Stanford University research and teaching reserve in the foothills near Palo Alto, known for its diverse ecosystems and long-term ecological studies.
  • D. Mount Kaʻala Natural Area Reserve
    Mount Kaʻala Natural Area Reserve is a protected high-elevation ecosystem on Oʻahu that safeguards native Hawaiian plants, birds, and unique cloud-forest habitats surrounding the island’s highest peak.
  • E. Deukmejian Wilderness Park
    Deukmejian Wilderness Park is a rugged natural park in the foothills of the Verdugo Mountains known for its hiking trails, scenic vistas, and preserved chaparral habitat.
  • 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: Sibley Volcanic Regional Preserve
Triple: [Berkeley Hills, contains, Sibley Volcanic Regional Preserve]
Generated description
Sibley Volcanic Regional Preserve is a regional park in the East Bay of the San Francisco Bay Area known for its ancient volcanic formations, hiking trails, and panoramic ridge-top views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sibley Volcanic Regional Preserve
Target entity description: Sibley Volcanic Regional Preserve is a regional park in the East Bay of the San Francisco Bay Area known for its ancient volcanic formations, hiking trails, and panoramic ridge-top views.
  • A. Mount Veeder Open Space Preserve
    Mount Veeder Open Space Preserve is a protected natural area in Napa County, California, known for its forested mountain terrain, hiking trails, and conservation of local wildlife and watersheds.
  • B. Armstrong Redwoods State Natural Reserve
    Armstrong Redwoods State Natural Reserve is a protected park in Northern California known for its towering ancient coast redwood trees and serene forest trails.
  • C. Jasper Ridge Biological Preserve
    Jasper Ridge Biological Preserve is a renowned Stanford University research and teaching reserve in the foothills near Palo Alto, known for its diverse ecosystems and long-term ecological studies.
  • D. Mount Kaʻala Natural Area Reserve
    Mount Kaʻala Natural Area Reserve is a protected high-elevation ecosystem on Oʻahu that safeguards native Hawaiian plants, birds, and unique cloud-forest habitats surrounding the island’s highest peak.
  • E. Deukmejian Wilderness Park
    Deukmejian Wilderness Park is a rugged natural park in the foothills of the Verdugo Mountains known for its hiking trails, scenic vistas, and preserved chaparral habitat.
  • 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_69bd43d3bc7c81908f81fcf380476b0f completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a64214481908a207e8070cc7a45 completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfacf3cb08190a080e5ed1063902f completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfb70b9d48190a32c5cc753c45aab completed March 21, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_69bdfc54e194819080b1eb5b9f0dfe9e completed March 21, 2026, 2:03 a.m.
Created at: March 20, 2026, 1:13 p.m.