Triple

T7490316
Position Surface form Disambiguated ID Type / Status
Subject California Public Employees’ Retirement System Board of Administration E176988 entity
Predicate meetsAt P373 FINISHED
Object CalPERS Headquarters, Sacramento, California
CalPERS Headquarters in Sacramento, California is the main administrative and office complex for the California Public Employees’ Retirement System, one of the largest public pension funds in the United States.
E669207 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: CalPERS Headquarters, Sacramento, California | Statement: [California Public Employees’ Retirement System Board of Administration, meetsAt, CalPERS Headquarters, Sacramento, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CalPERS Headquarters, Sacramento, California
Context triple: [California Public Employees’ Retirement System Board of Administration, meetsAt, CalPERS Headquarters, Sacramento, California]
  • A. California Public Employees’ Retirement System Board of Administration
    The California Public Employees’ Retirement System Board of Administration is the governing body that oversees investment, benefit, and policy decisions for CalPERS, the nation’s largest public pension fund for California’s public employees.
  • B. California State Treasurer’s Office
    The California State Treasurer’s Office is the state agency responsible for managing California’s investments, financing public works, and overseeing the sale of state bonds.
  • C. Sacramento County Administration Center
    The Sacramento County Administration Center is the primary government complex in Sacramento that houses county offices and serves as the central venue for official county business and public meetings.
  • D. California State Controller’s Office
    The California State Controller’s Office is a statewide constitutional office responsible for overseeing the state’s financial control, including auditing government agencies, issuing state payments, and safeguarding public funds.
  • E. California Department of General Services
    The California Department of General Services is a state agency that provides centralized business, facility, and administrative support services to California’s government departments and agencies.
  • 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: CalPERS Headquarters, Sacramento, California
Triple: [California Public Employees’ Retirement System Board of Administration, meetsAt, CalPERS Headquarters, Sacramento, California]
Generated description
CalPERS Headquarters in Sacramento, California is the main administrative and office complex for the California Public Employees’ Retirement System, one of the largest public pension funds in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CalPERS Headquarters, Sacramento, California
Target entity description: CalPERS Headquarters in Sacramento, California is the main administrative and office complex for the California Public Employees’ Retirement System, one of the largest public pension funds in the United States.
  • A. California Public Employees’ Retirement System Board of Administration
    The California Public Employees’ Retirement System Board of Administration is the governing body that oversees investment, benefit, and policy decisions for CalPERS, the nation’s largest public pension fund for California’s public employees.
  • B. California State Treasurer’s Office
    The California State Treasurer’s Office is the state agency responsible for managing California’s investments, financing public works, and overseeing the sale of state bonds.
  • C. Sacramento County Administration Center
    The Sacramento County Administration Center is the primary government complex in Sacramento that houses county offices and serves as the central venue for official county business and public meetings.
  • D. California State Controller’s Office
    The California State Controller’s Office is a statewide constitutional office responsible for overseeing the state’s financial control, including auditing government agencies, issuing state payments, and safeguarding public funds.
  • E. California Department of General Services
    The California Department of General Services is a state agency that provides centralized business, facility, and administrative support services to California’s government departments and agencies.
  • 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_69c69f2583808190bd1a4936c42a5815 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f55bdb3481908653b46eafba011d completed March 27, 2026, 9:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69c83c71f5748190bdda4cf9b8dfc6ea completed March 28, 2026, 8:39 p.m.
NEDg Description generation batch_69c83e7b2ab08190a5ecb9b87af067a5 completed March 28, 2026, 8:47 p.m.
NED2 Entity disambiguation (via description) batch_69c842bad1e8819093bf61d9480dbd22 completed March 28, 2026, 9:06 p.m.
Created at: March 27, 2026, 3:43 p.m.