Triple

T258738
Position Surface form Disambiguated ID Type / Status
Subject Chicago metropolitan area E5493 entity
Predicate governedAtRegionalLevelBy P1133 FINISHED
Object Chicago Metropolitan Agency for Planning
The Chicago Metropolitan Agency for Planning is the regional planning organization responsible for long-range land use, transportation, and economic development planning in the greater Chicago area.
E33704 NE FINISHED

How this triple was built (5 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: Chicago Metropolitan Agency for Planning | Statement: [Chicago metropolitan area, governedAtRegionalLevelBy, Chicago Metropolitan Agency for Planning]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chicago Metropolitan Agency for Planning
Context triple: [Chicago metropolitan area, governedAtRegionalLevelBy, Chicago Metropolitan Agency for Planning]
  • A. Metropolitan Council
    The Metropolitan Council is a regional governmental agency that plans and coordinates transit, housing, wastewater, and land use services for the Minneapolis–Saint Paul metropolitan area in Minnesota.
  • B. Regional Transportation Authority of Northeastern Illinois
    The Regional Transportation Authority of Northeastern Illinois is the oversight and funding agency that coordinates public transit services, including those of the Chicago Transit Authority, across the Chicago metropolitan area.
  • C. Illinois Technology and Research Corridor
    The Illinois Technology and Research Corridor is a major suburban business and innovation hub west of Chicago, known for its concentration of corporate headquarters, research facilities, and high-tech industries along Interstate 88.
  • D. Chicago metropolitan area
    The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
  • E. Champaign–Urbana Mass Transit District
    The Champaign–Urbana Mass Transit District is the primary public bus system serving the Champaign–Urbana metropolitan area and the University of Illinois campus in Illinois.
  • 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: Chicago Metropolitan Agency for Planning
Triple: [Chicago metropolitan area, governedAtRegionalLevelBy, Chicago Metropolitan Agency for Planning]
Generated description
The Chicago Metropolitan Agency for Planning is the regional planning organization responsible for long-range land use, transportation, and economic development planning in the greater Chicago area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chicago Metropolitan Agency for Planning
Target entity description: The Chicago Metropolitan Agency for Planning is the regional planning organization responsible for long-range land use, transportation, and economic development planning in the greater Chicago area.
  • A. Metropolitan Council
    The Metropolitan Council is a regional governmental agency that plans and coordinates transit, housing, wastewater, and land use services for the Minneapolis–Saint Paul metropolitan area in Minnesota.
  • B. Regional Transportation Authority of Northeastern Illinois
    The Regional Transportation Authority of Northeastern Illinois is the oversight and funding agency that coordinates public transit services, including those of the Chicago Transit Authority, across the Chicago metropolitan area.
  • C. Illinois Technology and Research Corridor
    The Illinois Technology and Research Corridor is a major suburban business and innovation hub west of Chicago, known for its concentration of corporate headquarters, research facilities, and high-tech industries along Interstate 88.
  • D. Chicago metropolitan area
    The Chicago metropolitan area is a major U.S. urban and economic region centered on the city of Chicago, encompassing numerous surrounding suburbs across northeastern Illinois and parts of neighboring states.
  • E. Champaign–Urbana Mass Transit District
    The Champaign–Urbana Mass Transit District is the primary public bus system serving the Champaign–Urbana metropolitan area and the University of Illinois campus in Illinois.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: governedAtRegionalLevelBy
Context triple: [Chicago metropolitan area, governedAtRegionalLevelBy, Chicago Metropolitan Agency for Planning]
  • A. levelOfGovernment
    Indicates the specific tier or layer within a governmental hierarchy (e.g., local, regional, national) at which an entity operates or an action is taken.
  • B. governedFrom
    Indicates that an entity exercises governing authority or administrative control over another entity from a specific location or seat of power.
  • C. governingBodyLevel
    Indicates the hierarchical level or tier at which a governing body operates within a political or organizational structure.
  • D. hasRegionalCommission chosen
    Indicates that an entity is associated with, overseen by, or falls under the jurisdiction of a specific regional commission.
  • E. governedByAtTimeOfEvent
    Indicates that an entity is under the authority or control of a particular governing agent specifically at the time a given event occurs.
  • F. None of above.

Provenance (6 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25f921c2881908821ca2c03815eae completed Feb. 28, 2026, 3:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3837622cc819096df20695413b5c0 completed March 1, 2026, 12:08 a.m.
NEDg Description generation batch_69a38470215c8190b6541ab567ca5721 completed March 1, 2026, 12:12 a.m.
NED2 Entity disambiguation (via description) batch_69a384cbfbec81909a3ae67f51dadfb3 completed March 1, 2026, 12:14 a.m.
PD Predicate disambiguation batch_69a25b6b3ea88190bbd858999e42efae completed Feb. 28, 2026, 3:05 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.