Triple

T19323165
Position Surface form Disambiguated ID Type / Status
Subject Anderson Lake (Anderson Reservoir) vicinity E483277 entity
Predicate contains P35 FINISHED
Object Anderson Reservoir
Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
 E1378165 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: Anderson Reservoir | Statement: [Anderson Lake (Anderson Reservoir) vicinity, contains, Anderson Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Anderson Reservoir
Context triple: [Anderson Lake (Anderson Reservoir) vicinity, contains, Anderson Reservoir]
  • A. Wilson Reservoir
    Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
  • B. Wilson Reservoir
    Wilson Reservoir is a man-made lake in Burrillville, Rhode Island, used primarily for water supply and recreational activities such as fishing and boating.
  • C. Greenfield Reservoir
    Greenfield Reservoir is a man-made water reservoir in the Saddleworth area of Greater Manchester, England, forming part of the network of upland reservoirs in the Peak District.
  • D. Parker Reservoir
    Parker Reservoir is a man-made lake on the Colorado River formed by Parker Dam, popular for boating, fishing, and recreation along the California–Arizona border.
  • E. Patterson Reservoir
    Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
  • 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: Anderson Reservoir
Triple: [Anderson Lake (Anderson Reservoir) vicinity, contains, Anderson Reservoir]
Generated description
Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Anderson Reservoir
Target entity description: Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
  • A. Wilson Reservoir
    Wilson Reservoir is a man-made lake on the Tennessee River in Alabama, created by Wilson Dam, that serves as a key resource for hydroelectric power, navigation, and recreation.
  • B. Wilson Reservoir
    Wilson Reservoir is a man-made lake in Burrillville, Rhode Island, used primarily for water supply and recreational activities such as fishing and boating.
  • C. Greenfield Reservoir
    Greenfield Reservoir is a man-made water reservoir in the Saddleworth area of Greater Manchester, England, forming part of the network of upland reservoirs in the Peak District.
  • D. Parker Reservoir
    Parker Reservoir is a man-made lake on the Colorado River formed by Parker Dam, popular for boating, fishing, and recreation along the California–Arizona border.
  • E. Patterson Reservoir
    Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
  • 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_69d8e8d13e3c81909d91d1d5ec37c095 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e60d8a07508190a2e5f8972d1efba0 completed April 20, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a07403e931c819097460f97e016e846 completed May 15, 2026, 3:48 p.m.
NEDg Description generation batch_6a074155addc8190a80e37d8f9d537a8 completed May 15, 2026, 3:52 p.m.
NED2 Entity disambiguation (via description) batch_6a0741e454a48190ac03aa458ca2b3b3 completed May 15, 2026, 3:55 p.m.
Created at: April 10, 2026, 1:32 p.m.