Triple

T5132734
Position Surface form Disambiguated ID Type / Status
Subject Lake Wildwood, California E115739 entity
Predicate waterBody P1778 FINISHED
Object Lake Wildwood (reservoir)
Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
 E495858 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: Lake Wildwood (reservoir) | Statement: [Lake Wildwood, California, waterBody, Lake Wildwood (reservoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Wildwood (reservoir)
Context triple: [Lake Wildwood, California, waterBody, Lake Wildwood (reservoir)]
  • A. Hollywood Reservoir
    Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
  • B. Otis Reservoir
    Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
  • C. Contra Loma Reservoir
    Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
  • D. Crystal Springs Reservoir
    Crystal Springs Reservoir is a large artificial lake system on the San Francisco Peninsula that serves as a major drinking water source and scenic open-space area for the region.
  • E. Martinez Reservoir
    Martinez Reservoir is a man-made water storage facility in Contra Costa County, California, used for municipal and irrigation supply as part of the region’s canal and water management 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: Lake Wildwood (reservoir)
Triple: [Lake Wildwood, California, waterBody, Lake Wildwood (reservoir)]
Generated description
Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lake Wildwood (reservoir)
Target entity description: Lake Wildwood (reservoir) is a man-made lake in Nevada County, California, primarily used for recreation and serving as the centerpiece of the Lake Wildwood gated community.
  • A. Hollywood Reservoir
    Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
  • B. Otis Reservoir
    Otis Reservoir is a large recreational lake in western Massachusetts known for boating, fishing, and lakeside vacation homes.
  • C. Contra Loma Reservoir
    Contra Loma Reservoir is a man-made lake and recreational area in Antioch, California, used for water storage, fishing, and outdoor activities.
  • D. Crystal Springs Reservoir
    Crystal Springs Reservoir is a large artificial lake system on the San Francisco Peninsula that serves as a major drinking water source and scenic open-space area for the region.
  • E. Martinez Reservoir
    Martinez Reservoir is a man-made water storage facility in Contra Costa County, California, used for municipal and irrigation supply as part of the region’s canal and water management 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_69bd444426bc819099ccd23f141e22aa completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd784b477c8190926daddb28a255af completed March 20, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69bec4c9a14881908a8bf2f73ebf56f7 completed March 21, 2026, 4:18 p.m.
NEDg Description generation batch_69bec562d0508190851b5a3307e9405b completed March 21, 2026, 4:20 p.m.
NED2 Entity disambiguation (via description) batch_69bec6478b848190bc09d7f6485681b4 completed March 21, 2026, 4:24 p.m.
Created at: March 20, 2026, 1:42 p.m.