Triple

T14123701
Position Surface form Disambiguated ID Type / Status
Subject Old Melones Dam E339968 entity
Predicate reservoirSubmergedBy P42186 FINISHED
Object New Melones Lake E703542 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: New Melones Lake | Statement: [Old Melones Dam, reservoirSubmergedBy, New Melones Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New Melones Lake
Context triple: [Old Melones Dam, reservoirSubmergedBy, New Melones Lake]
  • A. New Melones Lake chosen
    New Melones Lake is a large man-made reservoir in California’s Sierra Nevada foothills, popular for recreation and water storage as part of the Central Valley Project.
  • B. New Melones Dam
    New Melones Dam is a large multipurpose reservoir and hydroelectric facility on the Stanislaus River in California, providing water storage, flood control, and power generation.
  • C. Calaveras Reservoir
    Calaveras Reservoir is a major water storage reservoir in California’s Diablo Range that supplies drinking water to the San Francisco Bay Area.
  • D. Merced Lake
    Merced Lake is a high-country lake in Yosemite National Park, known as a scenic backcountry destination along the Merced River and a popular stop for backpackers.
  • E. Pardee Reservoir
    Pardee Reservoir is a man-made lake in the Sierra Nevada foothills of California that serves as a major water storage and supply source for the East Bay region.
  • 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: reservoirSubmergedBy
Context triple: [Old Melones Dam, reservoirSubmergedBy, New Melones Lake]
  • A. submergedBy chosen
    Indicates that one entity is covered or overwhelmed by liquid, typically water, to the point of being beneath its surface due to the action or presence of another entity.
  • B. formedBySubmerging
    Indicates that something comes into existence or is created as a result of being placed or held beneath the surface of a liquid.
  • C. submerged
    Indicates that one entity is located beneath the surface of a liquid or other surrounding medium, typically fully covered by it.
  • D. reservoir
    Indicates that one entity serves as a storage or containment source (often for a resource) that can supply or affect another entity.
  • E. impactOfSubmergence
    Indicates the effect or consequences that submerging one entity (typically in a fluid or environment) has on another entity or on its properties.
  • F. None of above.

Provenance (4 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_69d81c6a95b481909e39111e0c1f31ee completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de6095548881908a9e66adccca92d2 completed April 14, 2026, 3:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd2801198481909f9151ca873bfc56 completed May 8, 2026, 12:02 a.m.
PD Predicate disambiguation batch_69de05b5e7a08190a16be9ad8b92b80c completed April 14, 2026, 9:15 a.m.
Created at: April 9, 2026, 10:22 p.m.