Triple

T18369462
Position Surface form Disambiguated ID Type / Status
Subject Association of Bay Area Governments E446141 entity
Predicate hasMember P10 FINISHED
Object Bay Area special districts
Bay Area special districts are specialized local government agencies in the San Francisco Bay Area that provide specific public services such as water, transit, and sanitation across city and county boundaries.
E1321839 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: Bay Area special districts | Statement: [Association of Bay Area Governments, hasMember, Bay Area special districts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bay Area special districts
Context triple: [Association of Bay Area Governments, hasMember, Bay Area special districts]
  • A. East Bay Municipal Utility District
    East Bay Municipal Utility District is a public water and wastewater agency serving the San Francisco Bay Area’s East Bay communities.
  • B. Association of Bay Area Governments
    The Association of Bay Area Governments is a regional planning agency and council of governments for the San Francisco Bay Area, coordinating land use, housing, and environmental policy among local jurisdictions.
  • C. Alameda County Water District
    Alameda County Water District is a public water agency in California responsible for providing drinking water and related services to communities in southern Alameda County, including Fremont, Newark, and Union City.
  • D. Contra Costa Water District
    Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
  • E. Alameda County supervisorial districts
    Alameda County supervisorial districts are the five geographic electoral areas that each elect a member to the Alameda County Board of Supervisors in California.
  • 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: Bay Area special districts
Triple: [Association of Bay Area Governments, hasMember, Bay Area special districts]
Generated description
Bay Area special districts are specialized local government agencies in the San Francisco Bay Area that provide specific public services such as water, transit, and sanitation across city and county boundaries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bay Area special districts
Target entity description: Bay Area special districts are specialized local government agencies in the San Francisco Bay Area that provide specific public services such as water, transit, and sanitation across city and county boundaries.
  • A. East Bay Municipal Utility District
    East Bay Municipal Utility District is a public water and wastewater agency serving the San Francisco Bay Area’s East Bay communities.
  • B. Association of Bay Area Governments
    The Association of Bay Area Governments is a regional planning agency and council of governments for the San Francisco Bay Area, coordinating land use, housing, and environmental policy among local jurisdictions.
  • C. Alameda County Water District
    Alameda County Water District is a public water agency in California responsible for providing drinking water and related services to communities in southern Alameda County, including Fremont, Newark, and Union City.
  • D. Contra Costa Water District
    Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
  • E. Alameda County supervisorial districts
    Alameda County supervisorial districts are the five geographic electoral areas that each elect a member to the Alameda County Board of Supervisors in California.
  • 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_69d8b9f370b88190b1e5081c2c238e7f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e51751e4288190873bcc4dc140ac16 completed April 19, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03d7764a84819095e35108a71f8e96 completed May 13, 2026, 1:44 a.m.
NEDg Description generation batch_6a03de5ba068819080dfdf66ba03eb5c completed May 13, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_6a03defaf90c81908348ebd286de0e32 completed May 13, 2026, 2:16 a.m.
Created at: April 10, 2026, 10:43 a.m.