Triple

T19954154
Position Surface form Disambiguated ID Type / Status
Subject Lake Murray (San Diego) E479639 entity
Predicate managedBy P86 FINISHED
Object City of San Diego Public Utilities Department
The City of San Diego Public Utilities Department is the municipal agency responsible for providing and managing the city’s water and wastewater services, including the operation of local reservoirs and related infrastructure.
E1403572 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: City of San Diego Public Utilities Department | Statement: [Lake Murray (San Diego), managedBy, City of San Diego Public Utilities Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: City of San Diego Public Utilities Department
Context triple: [Lake Murray (San Diego), managedBy, City of San Diego Public Utilities Department]
  • A. San Diego County Department of Public Works
    The San Diego County Department of Public Works is the county agency responsible for planning, building, operating, and maintaining public infrastructure and related services throughout San Diego County.
  • B. Government of the City of San Diego
    The Government of the City of San Diego is the municipal administration responsible for managing city services, local laws, and public policy for San Diego, California.
  • C. San Diego Gas & Electric
    San Diego Gas & Electric is a major investor-owned utility company that provides electricity and natural gas services to customers in the San Diego and southern Orange County regions of California.
  • D. Los Angeles Department of Water and Power
    The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
  • E. San Francisco Public Utilities Commission
    The San Francisco Public Utilities Commission is the city agency responsible for providing and managing essential services such as water, power, and wastewater for San Francisco and surrounding communities.
  • 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: City of San Diego Public Utilities Department
Triple: [Lake Murray (San Diego), managedBy, City of San Diego Public Utilities Department]
Generated description
The City of San Diego Public Utilities Department is the municipal agency responsible for providing and managing the city’s water and wastewater services, including the operation of local reservoirs and related infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: City of San Diego Public Utilities Department
Target entity description: The City of San Diego Public Utilities Department is the municipal agency responsible for providing and managing the city’s water and wastewater services, including the operation of local reservoirs and related infrastructure.
  • A. San Diego County Department of Public Works
    The San Diego County Department of Public Works is the county agency responsible for planning, building, operating, and maintaining public infrastructure and related services throughout San Diego County.
  • B. Government of the City of San Diego
    The Government of the City of San Diego is the municipal administration responsible for managing city services, local laws, and public policy for San Diego, California.
  • C. San Diego Gas & Electric
    San Diego Gas & Electric is a major investor-owned utility company that provides electricity and natural gas services to customers in the San Diego and southern Orange County regions of California.
  • D. Los Angeles Department of Water and Power
    The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
  • E. San Francisco Public Utilities Commission
    The San Francisco Public Utilities Commission is the city agency responsible for providing and managing essential services such as water, power, and wastewater for San Francisco and surrounding communities.
  • 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_69d8e523c19881909f9197037200dde6 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65aef16588190b3a40a3d49ef5080 completed April 20, 2026, 4:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07f6f6b3b8819095610f80c7ab94d1 completed May 16, 2026, 4:47 a.m.
NEDg Description generation batch_6a07f79a4e5081908b92f3268f43fe5a completed May 16, 2026, 4:50 a.m.
NED2 Entity disambiguation (via description) batch_6a07f813ea288190825eebcc1bf705b3 completed May 16, 2026, 4:52 a.m.
Created at: April 10, 2026, 1:54 p.m.