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.