Triple

T5169716
Position Surface form Disambiguated ID Type / Status
Subject San Mateo County History Museum E116646 entity
Predicate operatedBy P86 FINISHED
Object San Mateo County Historical Association
The San Mateo County Historical Association is a nonprofit organization dedicated to preserving, interpreting, and promoting the history and cultural heritage of San Mateo County, California through museums, archives, and educational programs.
E116646 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: San Mateo County Historical Association | Statement: [San Mateo County History Museum, operatedBy, San Mateo County Historical Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Mateo County Historical Association
Context triple: [San Mateo County History Museum, operatedBy, San Mateo County Historical Association]
  • A. San Mateo County History Museum
    The San Mateo County History Museum is a regional museum in Redwood City, California, dedicated to preserving and presenting the history and cultural heritage of San Mateo County.
  • B. San Mateo County Parks Department
    The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
  • C. San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
  • D. Santa Clara County Library District
    The Santa Clara County Library District is a public library system serving multiple communities in Santa Clara County, California with shared resources, programs, and services.
  • E. Calaveras County Board of Supervisors
    The Calaveras County Board of Supervisors is the elected legislative and executive body responsible for setting policy, passing ordinances, and overseeing the administration and budget of Calaveras County, 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: San Mateo County Historical Association
Triple: [San Mateo County History Museum, operatedBy, San Mateo County Historical Association]
Generated description
The San Mateo County Historical Association is a nonprofit organization dedicated to preserving, interpreting, and promoting the history and cultural heritage of San Mateo County, California through museums, archives, and educational programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Mateo County Historical Association
Target entity description: The San Mateo County Historical Association is a nonprofit organization dedicated to preserving, interpreting, and promoting the history and cultural heritage of San Mateo County, California through museums, archives, and educational programs.
  • A. San Mateo County History Museum chosen
    The San Mateo County History Museum is a regional museum in Redwood City, California, dedicated to preserving and presenting the history and cultural heritage of San Mateo County.
  • B. San Mateo County Parks Department
    The San Mateo County Parks Department is the local government agency responsible for managing and maintaining San Mateo County’s system of regional parks, trails, and recreation areas.
  • C. San Mateo County Board of Supervisors
    The San Mateo County Board of Supervisors is the elected governing body responsible for setting policy, passing ordinances, and overseeing the administration and budget of San Mateo County, California.
  • D. Santa Clara County Library District
    The Santa Clara County Library District is a public library system serving multiple communities in Santa Clara County, California with shared resources, programs, and services.
  • E. Calaveras County Board of Supervisors
    The Calaveras County Board of Supervisors is the elected legislative and executive body responsible for setting policy, passing ordinances, and overseeing the administration and budget of Calaveras County, California.
  • F. None of above.

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_69bd445ff97c81909a2615cc56235470 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd794f44248190a3a90c92208104a7 completed March 20, 2026, 4:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69beefadfd3c81909d21c1a08daeca7f completed March 21, 2026, 7:21 p.m.
NEDg Description generation batch_69bef02080f48190836ed5c36e53a620 completed March 21, 2026, 7:23 p.m.
NED2 Entity disambiguation (via description) batch_69bef099826481909b4c4e3e0718752a completed March 21, 2026, 7:25 p.m.
Created at: March 20, 2026, 1:45 p.m.