Triple

T164194
Position Surface form Disambiguated ID Type / Status
Subject Jerome H. Powell E2974 entity
Predicate residence P75 FINISHED
Object Chevy Chase, Maryland, United States
Chevy Chase, Maryland, United States, is an affluent suburban community just northwest of Washington, D.C., known for its tree-lined residential streets, high-income households, and proximity to the nation’s capital.
 E20099 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: Chevy Chase, Maryland, United States | Statement: [Jerome H. Powell, residence, Chevy Chase, Maryland, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chevy Chase, Maryland, United States
Context triple: [Jerome H. Powell, residence, Chevy Chase, Maryland, United States]
  • A. Rockville, Maryland
    Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
  • B. Landover, Maryland
    Landover, Maryland is a suburban community in Prince George's County just outside Washington, D.C., best known for hosting the Washington Commanders' home stadium.
  • C. Dulles, Virginia
    Dulles, Virginia is an unincorporated community in Loudoun County best known as the location of Washington Dulles International Airport, a major airport serving the Washington, D.C. metropolitan area.
  • D. Arlington, Virginia
    Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
  • E. College Park, Maryland
    College Park, Maryland is a city in the Washington, D.C. metropolitan area best known as the home of the University of Maryland’s flagship campus and several major scientific and research institutions.
  • 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: Chevy Chase, Maryland, United States
Triple: [Jerome H. Powell, residence, Chevy Chase, Maryland, United States]
Generated description
Chevy Chase, Maryland, United States, is an affluent suburban community just northwest of Washington, D.C., known for its tree-lined residential streets, high-income households, and proximity to the nation’s capital.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chevy Chase, Maryland, United States
Target entity description: Chevy Chase, Maryland, United States, is an affluent suburban community just northwest of Washington, D.C., known for its tree-lined residential streets, high-income households, and proximity to the nation’s capital.
  • A. Rockville, Maryland
    Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
  • B. Landover, Maryland
    Landover, Maryland is a suburban community in Prince George's County just outside Washington, D.C., best known for hosting the Washington Commanders' home stadium.
  • C. Dulles, Virginia
    Dulles, Virginia is an unincorporated community in Loudoun County best known as the location of Washington Dulles International Airport, a major airport serving the Washington, D.C. metropolitan area.
  • D. Arlington, Virginia
    Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
  • E. College Park, Maryland
    College Park, Maryland is a city in the Washington, D.C. metropolitan area best known as the home of the University of Maryland’s flagship campus and several major scientific and research institutions.
  • 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_69a2524ce1e48190ab066bf72859f474 completed Feb. 28, 2026, 2:26 a.m.
NER Named-entity recognition batch_69a258827da481909b20ea5e9d21676f completed Feb. 28, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d7343fc08190810b11d205e41d9a completed Feb. 28, 2026, 11:53 a.m.
NEDg Description generation batch_69a2d85fc61c8190bb296df96fff2884 completed Feb. 28, 2026, 11:58 a.m.
NED2 Entity disambiguation (via description) batch_69a2d8c00e048190806f991b4864763e completed Feb. 28, 2026, noon
Created at: Feb. 28, 2026, 2:34 a.m.