Triple

T7211982
Position Surface form Disambiguated ID Type / Status
Subject Carson Sink E149425 entity
Predicate receivesWaterFrom P415 FINISHED
Object Lahontan Reservoir (via Carson River)
Lahontan Reservoir is a large man-made lake in western Nevada that stores and regulates water from the Carson River for irrigation, recreation, and wildlife habitat.
E648974 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: Lahontan Reservoir (via Carson River) | Statement: [Carson Sink, receivesWaterFrom, Lahontan Reservoir (via Carson River)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lahontan Reservoir (via Carson River)
Context triple: [Carson Sink, receivesWaterFrom, Lahontan Reservoir (via Carson River)]
  • A. East Fork Carson River
    The East Fork Carson River is a major tributary of the Carson River in California and Nevada, known for its scenic alpine headwaters, whitewater recreation, and importance to the hydrology of Carson Valley.
  • B. Arrow Lakes reservoir
    Arrow Lakes reservoir is a large hydroelectric and flood-control reservoir on the Columbia River in British Columbia, Canada, created by dams built under the Columbia River Treaty.
  • C. West Basin of Ashokan Reservoir
    The West Basin of Ashokan Reservoir is the western section of the Ashokan Reservoir in New York’s Catskill Mountains, serving as part of a major water supply system for New York City.
  • D. Pepacton Reservoir
    Pepacton Reservoir is a large man-made lake in the Catskill Mountains of New York that serves as a major component of New York City's drinking water supply system.
  • E. La Mesa Reservoir
    La Mesa Reservoir is a major water storage facility in the Philippines that supplies potable water to Metro Manila and is located within the protected La Mesa Watershed.
  • 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: Lahontan Reservoir (via Carson River)
Triple: [Carson Sink, receivesWaterFrom, Lahontan Reservoir (via Carson River)]
Generated description
Lahontan Reservoir is a large man-made lake in western Nevada that stores and regulates water from the Carson River for irrigation, recreation, and wildlife habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lahontan Reservoir (via Carson River)
Target entity description: Lahontan Reservoir is a large man-made lake in western Nevada that stores and regulates water from the Carson River for irrigation, recreation, and wildlife habitat.
  • A. East Fork Carson River
    The East Fork Carson River is a major tributary of the Carson River in California and Nevada, known for its scenic alpine headwaters, whitewater recreation, and importance to the hydrology of Carson Valley.
  • B. Arrow Lakes reservoir
    Arrow Lakes reservoir is a large hydroelectric and flood-control reservoir on the Columbia River in British Columbia, Canada, created by dams built under the Columbia River Treaty.
  • C. West Basin of Ashokan Reservoir
    The West Basin of Ashokan Reservoir is the western section of the Ashokan Reservoir in New York’s Catskill Mountains, serving as part of a major water supply system for New York City.
  • D. Pepacton Reservoir
    Pepacton Reservoir is a large man-made lake in the Catskill Mountains of New York that serves as a major component of New York City's drinking water supply system.
  • E. La Mesa Reservoir
    La Mesa Reservoir is a major water storage facility in the Philippines that supplies potable water to Metro Manila and is located within the protected La Mesa Watershed.
  • 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_69c687eca814819095abb52316b1af80 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e96f99088190a085476bcfca26fd completed March 27, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bfcec3448190ab29c3742aa167ae completed March 28, 2026, 11:47 a.m.
NEDg Description generation batch_69c7c05a1f548190914a9b2ba98cbef2 completed March 28, 2026, 11:49 a.m.
NED2 Entity disambiguation (via description) batch_69c7c0e6b508819093092e3516a9ec46 completed March 28, 2026, 11:52 a.m.
Created at: March 27, 2026, 2:53 p.m.