Triple

T2212935
Position Surface form Disambiguated ID Type / Status
Subject Lexington Department of Public Works E50956 entity
Predicate hasDivision P35 FINISHED
Object environmental services or solid waste division of Lexington Department of Public Works
The environmental services or solid waste division of the Lexington Department of Public Works is the municipal unit responsible for managing the town’s trash, recycling, and related waste and environmental programs.
E50956 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: environmental services or solid waste division of Lexington Department of Public Works | Statement: [Lexington Department of Public Works, hasDivision, environmental services or solid waste division of Lexington Department of Public Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: environmental services or solid waste division of Lexington Department of Public Works
Context triple: [Lexington Department of Public Works, hasDivision, environmental services or solid waste division of Lexington Department of Public Works]
  • A. Department of Environmental Services
    The Department of Environmental Services is the Arlington County agency responsible for managing the community’s infrastructure, environmental protection, and public works services.
  • B. Division of Waste Management
    The Division of Waste Management is a branch of Florida’s environmental agency responsible for overseeing solid and hazardous waste handling, cleanup, and disposal to protect public health and the environment.
  • C. Bureau of Environmental Services
    The Bureau of Environmental Services is the City of Portland’s public agency responsible for managing wastewater and stormwater infrastructure and protecting local water quality and environmental health.
  • D. Lexington Department of Public Works
    The Lexington Department of Public Works is the municipal agency responsible for maintaining Lexington, Massachusetts’ public infrastructure, facilities, and grounds.
  • E. Solid Waste Management Administration
    The Solid Waste Management Administration is a division of the District of Columbia’s Department of Public Works responsible for overseeing trash collection, recycling, and related waste management services in Washington, D.C.
  • 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: environmental services or solid waste division of Lexington Department of Public Works
Triple: [Lexington Department of Public Works, hasDivision, environmental services or solid waste division of Lexington Department of Public Works]
Generated description
The environmental services or solid waste division of the Lexington Department of Public Works is the municipal unit responsible for managing the town’s trash, recycling, and related waste and environmental programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: environmental services or solid waste division of Lexington Department of Public Works
Target entity description: The environmental services or solid waste division of the Lexington Department of Public Works is the municipal unit responsible for managing the town’s trash, recycling, and related waste and environmental programs.
  • A. Department of Environmental Services
    The Department of Environmental Services is the Arlington County agency responsible for managing the community’s infrastructure, environmental protection, and public works services.
  • B. Division of Waste Management
    The Division of Waste Management is a branch of Florida’s environmental agency responsible for overseeing solid and hazardous waste handling, cleanup, and disposal to protect public health and the environment.
  • C. Bureau of Environmental Services
    The Bureau of Environmental Services is the City of Portland’s public agency responsible for managing wastewater and stormwater infrastructure and protecting local water quality and environmental health.
  • D. Lexington Department of Public Works chosen
    The Lexington Department of Public Works is the municipal agency responsible for maintaining Lexington, Massachusetts’ public infrastructure, facilities, and grounds.
  • E. Solid Waste Management Administration
    The Solid Waste Management Administration is a division of the District of Columbia’s Department of Public Works responsible for overseeing trash collection, recycling, and related waste management services in Washington, D.C.
  • 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfee6ae48190825ca792e8f99946 completed March 7, 2026, 6:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655245c48190a37f4b6344a9a3dc completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae66579c008190876ce89581337293 completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae668ef8bc819085ed1c83f447d396 completed March 9, 2026, 6:19 a.m.
Created at: March 4, 2026, 7:46 p.m.