Triple

T20904146
Position Surface form Disambiguated ID Type / Status
Subject South Fork Stanislaus River E514748 entity
Predicate hasReservoir P1025 FINISHED
Object Lyons Reservoir
Lyons Reservoir is a man-made lake in Tuolumne County, California, that stores water and supports municipal supply and recreation in the Sierra Nevada region.
 E1456855 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: Lyons Reservoir | Statement: [South Fork Stanislaus River, hasReservoir, Lyons Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lyons Reservoir
Context triple: [South Fork Stanislaus River, hasReservoir, Lyons Reservoir]
  • A. Bonaly Reservoir
    Bonaly Reservoir is a man-made upland water body in the Pentland Hills near Edinburgh, popular for walking, wildlife, and scenic views.
  • B. Fernilee Reservoir
    Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
  • C. Norris Reservoir
    Norris Reservoir is a large man-made lake in eastern Tennessee created by the Norris Dam on the Clinch River, popular for recreation, fishing, and hydroelectric power generation.
  • D. Entwistle Reservoir
    Entwistle Reservoir is a scenic man-made lake in Lancashire, England, popular for walking and wildlife within the West Pennine Moors.
  • E. Bickley Reservoir
    Bickley Reservoir is a water storage dam and recreational area located in the Perth Hills region of Western Australia.
  • 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: Lyons Reservoir
Triple: [South Fork Stanislaus River, hasReservoir, Lyons Reservoir]
Generated description
Lyons Reservoir is a man-made lake in Tuolumne County, California, that stores water and supports municipal supply and recreation in the Sierra Nevada region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lyons Reservoir
Target entity description: Lyons Reservoir is a man-made lake in Tuolumne County, California, that stores water and supports municipal supply and recreation in the Sierra Nevada region.
  • A. Bonaly Reservoir
    Bonaly Reservoir is a man-made upland water body in the Pentland Hills near Edinburgh, popular for walking, wildlife, and scenic views.
  • B. Fernilee Reservoir
    Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
  • C. Norris Reservoir
    Norris Reservoir is a large man-made lake in eastern Tennessee created by the Norris Dam on the Clinch River, popular for recreation, fishing, and hydroelectric power generation.
  • D. Entwistle Reservoir
    Entwistle Reservoir is a scenic man-made lake in Lancashire, England, popular for walking and wildlife within the West Pennine Moors.
  • E. Bickley Reservoir
    Bickley Reservoir is a water storage dam and recreational area located in the Perth Hills region of Western Australia.
  • 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_69e0b4f8a1108190bce3d31331290ced completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6e8fe4b808190bbc1bbde7a11f283 completed April 21, 2026, 3:03 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918d86e0c8190b72886c8eefeee7f completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a091aa1c728819086154d9975acb981 completed May 17, 2026, 1:32 a.m.
NED2 Entity disambiguation (via description) batch_6a091b17eec481908b0da1432856efbf completed May 17, 2026, 1:34 a.m.
Created at: April 16, 2026, 12:47 p.m.