Triple

T4856395
Position Surface form Disambiguated ID Type / Status
Subject Mokelumne River area E108546 entity
Predicate contains P35 FINISHED
Object 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.
 E504220 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: Pardee Reservoir | Statement: [Mokelumne River area, contains, Pardee Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pardee Reservoir
Context triple: [Mokelumne River area, contains, Pardee Reservoir]
  • A. Palisade Reservoir
    Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
  • B. Patterson Reservoir
    Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
  • C. Cannonsville Reservoir
    Cannonsville Reservoir is a major New York City water supply reservoir located in the western Catskill Mountains on the West Branch of the Delaware River.
  • D. Don Pedro Reservoir
    Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
  • E. Marathon Reservoir
    Marathon Reservoir is an artificial lake in Greece that serves as a major water supply source for the Athens metropolitan area.
  • 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: Pardee Reservoir
Triple: [Mokelumne River area, contains, Pardee Reservoir]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pardee Reservoir
Target entity description: 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.
  • A. Palisade Reservoir
    Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
  • B. Patterson Reservoir
    Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
  • C. Cannonsville Reservoir
    Cannonsville Reservoir is a major New York City water supply reservoir located in the western Catskill Mountains on the West Branch of the Delaware River.
  • D. Don Pedro Reservoir
    Don Pedro Reservoir is a large artificial lake in California’s Sierra Nevada foothills, primarily used for water storage, hydroelectric power generation, and recreation.
  • E. Marathon Reservoir
    Marathon Reservoir is an artificial lake in Greece that serves as a major water supply source for the Athens metropolitan area.
  • 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_69bd440a89548190a5f14ba6da6b97dc completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6d3df75c8190830e2c927cc5a4f8 completed March 20, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69beef8499148190968800153a95174a completed March 21, 2026, 7:20 p.m.
NEDg Description generation batch_69bef22910e08190bed145941d40bc16 completed March 21, 2026, 7:31 p.m.
NED2 Entity disambiguation (via description) batch_69bef24df22c81908fa0c7f9620bb69b completed March 21, 2026, 7:32 p.m.
Created at: March 20, 2026, 1:26 p.m.