Triple

T22601341
Position Surface form Disambiguated ID Type / Status
Subject Wapama Falls E574826 entity
Predicate near P350 FINISHED
Object Hetch Hetchy Reservoir shoreline — NE NERFINISHED

How this triple was built (2 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: Hetch Hetchy Reservoir shoreline | Statement: [Wapama Falls, near, Hetch Hetchy Reservoir shoreline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hetch Hetchy Reservoir shoreline
Context triple: [Wapama Falls, near, Hetch Hetchy Reservoir shoreline]
  • A. Hetch Hetchy Valley
    Hetch Hetchy Valley is a glacially carved valley in Yosemite National Park, California, best known for its scenic granite cliffs and for being largely submerged by the Hetch Hetchy Reservoir that supplies water to the San Francisco Bay Area.
  • B. Hetch Hetchy Reservoir chosen
    Hetch Hetchy Reservoir is a man-made lake in Yosemite National Park that stores water and generates hydroelectric power for the San Francisco Bay Area.
  • C. Kaweah River canyon
    Kaweah River canyon is a deep, rugged gorge in California’s Sierra Nevada carved by the Kaweah River, known for its dramatic scenery and steep granite walls.
  • D. Hetch Hetchy Regional Water System
    The Hetch Hetchy Regional Water System is a major water supply and delivery network that provides high-quality drinking water from Sierra Nevada sources to San Francisco and numerous Bay Area communities.
  • E. Niles Canyon
    Niles Canyon is a scenic, historic gorge in the East Bay of California known for its winding route, railroad heritage, and picturesque drive between Fremont and Sunol.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e245bc11308190b69d794d5d1e0bb6 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1626db69481908ec9f9c7d320d3cb completed April 29, 2026, 1:44 a.m.
Created at: April 17, 2026, 2:50 p.m.