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.