Triple

T15198754
Position Surface form Disambiguated ID Type / Status
Subject Gianelli Pumping–Generating Plant E363207 entity
Predicate hasForebay P117090 FINISHED
Object O’Neill Forebay E341832 NE FINISHED

How this triple was built (3 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: O’Neill Forebay | Statement: [Gianelli Pumping–Generating Plant, hasForebay, O’Neill Forebay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: O’Neill Forebay
Context triple: [Gianelli Pumping–Generating Plant, hasForebay, O’Neill Forebay]
  • A. O’Neill Forebay chosen
    O’Neill Forebay is a regulating reservoir in California’s San Joaquin Valley that helps manage water storage and delivery for the larger San Luis Reservoir system.
  • B. Cordelia Forebay
    Cordelia Forebay is a water storage and regulating basin in Solano County, California, that serves as a key operational facility within the State Water Project’s North Bay Aqueduct system.
  • C. Leaburg Dam
    Leaburg Dam is a historic hydroelectric dam on Oregon’s McKenzie River that generates power and helps regulate river flow.
  • D. Piute Dam
    Piute Dam is an irrigation and water storage structure on the Sevier River in south-central Utah, forming Piute Reservoir to support agriculture in the surrounding region.
  • E. O'Shaughnessy Dam
    O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasForebay
Context triple: [Gianelli Pumping–Generating Plant, hasForebay, O’Neill Forebay]
  • A. hasNotableBay
    Indicates that a place possesses a bay that is recognized for its significance, prominence, or special interest.
  • B. hasMajorBay
    Indicates that an entity possesses or is associated with a primary or significant bay.
  • C. hasMissionBay
    Indicates that an entity possesses, includes, or is associated with a specific Mission Bay location or facility.
  • D. hasBayCrossing
    Indicates that one place is connected to another by a crossing over a bay, such as a bridge, tunnel, or ferry route.
  • E. hasFjord
    Indicates that an entity possesses, contains, or is characterized by a fjord as part of its geography or features.
  • 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e006b476208190a5119710c518bb1f completed April 15, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d3b3fc0819094daf892200bd1ac completed May 9, 2026, 1:57 p.m.
PD Predicate disambiguation batch_69deb97bd8bc8190b2ad4888f97cf963 completed April 14, 2026, 10:02 p.m.
PDg Predicate description generation batch_69dec72059c08190a34f513a00185b08 completed April 14, 2026, 11 p.m.
Created at: April 10, 2026, 3:10 a.m.