Triple

T553530
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Washington Council of Governments E11892 entity
Predicate operatesProgram P1688 FINISHED
Object Transportation Planning Board
The Transportation Planning Board is the metropolitan planning organization responsible for coordinating regional transportation planning and policy for the greater Washington, D.C. area.
 E69354 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: Transportation Planning Board | Statement: [Metropolitan Washington Council of Governments, operatesProgram, Transportation Planning Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transportation Planning Board
Context triple: [Metropolitan Washington Council of Governments, operatesProgram, Transportation Planning Board]
  • A. Land Use and Transportation Committee
    The Land Use and Transportation Committee is a legislative body of the San Francisco Board of Supervisors that reviews and shapes city policies and ordinances related to urban development, zoning, and transportation.
  • B. Committee on Transportation and Public Way
    The Committee on Transportation and Public Way is a standing committee of the Chicago City Council that oversees issues related to the city’s transportation systems and public right-of-way infrastructure.
  • C. Transit Bureau
    The Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety within the city’s public transit system, particularly the subway.
  • D. Peninsula Corridor Joint Powers Board
    The Peninsula Corridor Joint Powers Board is a public agency formed by Bay Area counties to oversee and manage the Caltrain commuter rail service along the San Francisco Peninsula.
  • E. Metro Board of Directors
    The Metro Board of Directors is the policy-making body that oversees planning, funding, and operation of Los Angeles County’s public transportation system.
  • 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: Transportation Planning Board
Triple: [Metropolitan Washington Council of Governments, operatesProgram, Transportation Planning Board]
Generated description
The Transportation Planning Board is the metropolitan planning organization responsible for coordinating regional transportation planning and policy for the greater Washington, D.C. area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transportation Planning Board
Target entity description: The Transportation Planning Board is the metropolitan planning organization responsible for coordinating regional transportation planning and policy for the greater Washington, D.C. area.
  • A. Land Use and Transportation Committee
    The Land Use and Transportation Committee is a legislative body of the San Francisco Board of Supervisors that reviews and shapes city policies and ordinances related to urban development, zoning, and transportation.
  • B. Committee on Transportation and Public Way
    The Committee on Transportation and Public Way is a standing committee of the Chicago City Council that oversees issues related to the city’s transportation systems and public right-of-way infrastructure.
  • C. Transit Bureau
    The Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety within the city’s public transit system, particularly the subway.
  • D. Peninsula Corridor Joint Powers Board
    The Peninsula Corridor Joint Powers Board is a public agency formed by Bay Area counties to oversee and manage the Caltrain commuter rail service along the San Francisco Peninsula.
  • E. Metro Board of Directors
    The Metro Board of Directors is the policy-making body that oversees planning, funding, and operation of Los Angeles County’s public transportation system.
  • 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_69a4932941d08190815efd422f0b4ca7 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4991b296481908cf27e1d1ec67052 completed March 1, 2026, 7:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4e3f90058819081167bac387f8023 completed March 2, 2026, 1:12 a.m.
NEDg Description generation batch_69a4e497da648190b9e07fe94488be0d completed March 2, 2026, 1:15 a.m.
NED2 Entity disambiguation (via description) batch_69a4e525eb18819083018d392ba4b2fa completed March 2, 2026, 1:17 a.m.
Created at: March 1, 2026, 7:32 p.m.