Triple

T1598999
Position Surface form Disambiguated ID Type / Status
Subject District of Columbia Water and Sewer Authority E34347 entity
Predicate hasBoard P35 FINISHED
Object Board of Directors of DC Water
The Board of Directors of DC Water is the governing body that oversees policy, strategic direction, and fiscal management for the District of Columbia’s water and sewer utility.
 E34347 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: Board of Directors of DC Water | Statement: [District of Columbia Water and Sewer Authority, hasBoard, Board of Directors of DC Water]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Board of Directors of DC Water
Context triple: [District of Columbia Water and Sewer Authority, hasBoard, Board of Directors of DC Water]
  • A. District of Columbia Water and Sewer Authority
    The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
  • B. Board of Commissioners
    The Board of Commissioners is the governing body responsible for overseeing the administration and strategic direction of the Royal Hospital Chelsea, home of the Chelsea Pensioners.
  • C. Board of Supervisors
    The Board of Supervisors is the elected governing body that oversees policy-making, administration, and regulatory decisions for the Reedy Creek Improvement District in Florida.
  • D. Board of Supervisors
    The Board of Supervisors is the main decision-making body of the European Insurance and Occupational Pensions Authority, bringing together national supervisory authorities to set regulatory and supervisory policies for the EU insurance and pensions sectors.
  • E. Board of Supervisors
    The Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing county administration and budgets.
  • 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: Board of Directors of DC Water
Triple: [District of Columbia Water and Sewer Authority, hasBoard, Board of Directors of DC Water]
Generated description
The Board of Directors of DC Water is the governing body that oversees policy, strategic direction, and fiscal management for the District of Columbia’s water and sewer utility.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Board of Directors of DC Water
Target entity description: The Board of Directors of DC Water is the governing body that oversees policy, strategic direction, and fiscal management for the District of Columbia’s water and sewer utility.
  • A. District of Columbia Water and Sewer Authority chosen
    The District of Columbia Water and Sewer Authority is the public utility responsible for providing drinking water and wastewater services to Washington, D.C. and parts of the surrounding region.
  • B. Board of Commissioners
    The Board of Commissioners is the governing body responsible for overseeing the administration and strategic direction of the Royal Hospital Chelsea, home of the Chelsea Pensioners.
  • C. Board of Supervisors
    The Board of Supervisors is the elected governing body that oversees policy-making, administration, and regulatory decisions for the Reedy Creek Improvement District in Florida.
  • D. Board of Supervisors
    The Board of Supervisors is the elected governing body responsible for setting policy, passing local ordinances, and overseeing county administration and budgets.
  • E. Board of Supervisors
    The Board of Supervisors is the main decision-making body of the European Insurance and Occupational Pensions Authority, bringing together national supervisory authorities to set regulatory and supervisory policies for the EU insurance and pensions sectors.
  • 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_69a885fdcb9c819081ce6f0b8cd477dd completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90948ddb08190a6fc0597198a7946 completed March 5, 2026, 4:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad46aafce08190855f8e0b760ab5ac completed March 8, 2026, 9:51 a.m.
NEDg Description generation batch_69ad47c7108081908e78a24983353212 completed March 8, 2026, 9:56 a.m.
NED2 Entity disambiguation (via description) batch_69ad481e2c788190af51003898fcbe33 completed March 8, 2026, 9:57 a.m.
Created at: March 4, 2026, 7:27 p.m.