Triple

T4271792
Position Surface form Disambiguated ID Type / Status
Subject San Francisco Public Utilities Commission E96956 entity
Predicate hasDivision P35 FINISHED
Object Wastewater Enterprise
Wastewater Enterprise is the division of the San Francisco Public Utilities Commission responsible for managing and treating the city’s sewage and stormwater systems.
E427242 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: Wastewater Enterprise | Statement: [San Francisco Public Utilities Commission, hasDivision, Wastewater Enterprise]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wastewater Enterprise
Context triple: [San Francisco Public Utilities Commission, hasDivision, Wastewater Enterprise]
  • A. Wast Water
    Wast Water is a deep, glacial lake in England’s Lake District, renowned for its dramatic surrounding peaks and remote, rugged scenery.
  • B. Clean Water Services
    Clean Water Services is a public utility in Oregon that provides wastewater treatment, water resource management, and environmental services for the Tualatin River watershed and surrounding communities.
  • C. Environmental Facilities Corporation
    The Environmental Facilities Corporation is a New York State public authority that provides financial and technical assistance for water, sewer, and other environmental infrastructure projects.
  • D. Blue Plains Advanced Wastewater Treatment Plant
    The Blue Plains Advanced Wastewater Treatment Plant is a major wastewater treatment facility in Washington, D.C., recognized as one of the largest and most advanced of its kind in the world.
  • E. Diversey
    Diversey is a Chicago Transit Authority 'L' station on the Brown Line located in the Lincoln Park/Lakeview area of Chicago.
  • 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: Wastewater Enterprise
Triple: [San Francisco Public Utilities Commission, hasDivision, Wastewater Enterprise]
Generated description
Wastewater Enterprise is the division of the San Francisco Public Utilities Commission responsible for managing and treating the city’s sewage and stormwater systems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wastewater Enterprise
Target entity description: Wastewater Enterprise is the division of the San Francisco Public Utilities Commission responsible for managing and treating the city’s sewage and stormwater systems.
  • A. Wast Water
    Wast Water is a deep, glacial lake in England’s Lake District, renowned for its dramatic surrounding peaks and remote, rugged scenery.
  • B. Clean Water Services
    Clean Water Services is a public utility in Oregon that provides wastewater treatment, water resource management, and environmental services for the Tualatin River watershed and surrounding communities.
  • C. Environmental Facilities Corporation
    The Environmental Facilities Corporation is a New York State public authority that provides financial and technical assistance for water, sewer, and other environmental infrastructure projects.
  • D. Blue Plains Advanced Wastewater Treatment Plant
    The Blue Plains Advanced Wastewater Treatment Plant is a major wastewater treatment facility in Washington, D.C., recognized as one of the largest and most advanced of its kind in the world.
  • E. Diversey
    Diversey is a Chicago Transit Authority 'L' station on the Brown Line located in the Lincoln Park/Lakeview area of Chicago.
  • 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_69b34543f06c8190915ebb1a4574ffa9 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ffce3d8819083d2278547fa52c1 completed March 12, 2026, 11:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b7a7fbe0819080076b8d8e4c3bbe completed March 14, 2026, 7:31 p.m.
NEDg Description generation batch_69b5b84b58a081909618d0c108317f92 completed March 14, 2026, 7:34 p.m.
NED2 Entity disambiguation (via description) batch_69b5b8c3fb208190b091da57f7b1f704 completed March 14, 2026, 7:36 p.m.
Created at: March 12, 2026, 11:07 p.m.