Triple

T10546650
Position Surface form Disambiguated ID Type / Status
Subject Metroway E248834 entity
Predicate planningAgency P18541 FINISHED
Object Arlington County Department of Environmental Services
The Arlington County Department of Environmental Services is a local government agency responsible for managing the county’s infrastructure, environmental programs, and public works, including transportation planning and sustainability initiatives.
E870023 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: Arlington County Department of Environmental Services | Statement: [Metroway, planningAgency, Arlington County Department of Environmental Services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arlington County Department of Environmental Services
Context triple: [Metroway, planningAgency, Arlington County Department of Environmental Services]
  • A. Fairfax County Department of Public Works and Environmental Services
    The Fairfax County Department of Public Works and Environmental Services is the county agency responsible for planning, building, and maintaining public infrastructure and managing environmental protection and waste services in Fairfax County, Virginia.
  • B. Arlington County Department of Management and Finance
    The Arlington County Department of Management and Finance is a local government agency responsible for overseeing the county’s financial planning, budgeting, accounting, and fiscal policy.
  • C. Arlington County government
    Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
  • D. Arlington County parks system
    The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
  • E. Fairfax County Park Authority
    Fairfax County Park Authority is the governmental agency responsible for managing and operating the public parks and recreational facilities in Fairfax County, Virginia.
  • 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: Arlington County Department of Environmental Services
Triple: [Metroway, planningAgency, Arlington County Department of Environmental Services]
Generated description
The Arlington County Department of Environmental Services is a local government agency responsible for managing the county’s infrastructure, environmental programs, and public works, including transportation planning and sustainability initiatives.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arlington County Department of Environmental Services
Target entity description: The Arlington County Department of Environmental Services is a local government agency responsible for managing the county’s infrastructure, environmental programs, and public works, including transportation planning and sustainability initiatives.
  • A. Fairfax County Department of Public Works and Environmental Services
    The Fairfax County Department of Public Works and Environmental Services is the county agency responsible for planning, building, and maintaining public infrastructure and managing environmental protection and waste services in Fairfax County, Virginia.
  • B. Arlington County Department of Management and Finance
    The Arlington County Department of Management and Finance is a local government agency responsible for overseeing the county’s financial planning, budgeting, accounting, and fiscal policy.
  • C. Arlington County government
    Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
  • D. Arlington County parks system
    The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
  • E. Fairfax County Park Authority
    Fairfax County Park Authority is the governmental agency responsible for managing and operating the public parks and recreational facilities in Fairfax County, Virginia.
  • 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_69d381c733c08190ab1dd6239f5f34ae completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d5191345ac81909bc404ba9574ce4c completed April 7, 2026, 2:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69d9344a53fc81909765061d07d0cd20 completed April 10, 2026, 5:32 p.m.
NEDg Description generation batch_69d938c8b25c8190bb048053d8668e5c completed April 10, 2026, 5:52 p.m.
NED2 Entity disambiguation (via description) batch_69d939b1844881908c8fbcb9488863f6 completed April 10, 2026, 5:56 p.m.
Created at: April 6, 2026, 12:33 p.m.