Triple

T22585643
Position Surface form Disambiguated ID Type / Status
Subject City of Charlotte government E564782 entity
Predicate hasSubdivision P747 FINISHED
Object Charlotte Water Department
The Charlotte Water Department is the municipal utility responsible for providing and managing drinking water and wastewater services for residents and businesses in Charlotte, North Carolina.
 E1545308 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: Charlotte Water Department | Statement: [City of Charlotte government, hasSubdivision, Charlotte Water Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Charlotte Water Department
Context triple: [City of Charlotte government, hasSubdivision, Charlotte Water Department]
  • A. Fairfax Water
    Fairfax Water is a major public water utility in Northern Virginia that supplies drinking water to residents and businesses in Fairfax County and surrounding areas.
  • B. Massachusetts Water Resources Authority
    The Massachusetts Water Resources Authority is a public agency responsible for providing wholesale water and sewer services, including drinking water supply and wastewater treatment, to communities in the Greater Boston area.
  • C. Providence Water Supply Board
    The Providence Water Supply Board is the public utility responsible for managing and delivering drinking water to Providence, Rhode Island and several surrounding communities.
  • D. Middlesex Fells Reservation water system
    The Middlesex Fells Reservation water system is a network of reservoirs and related infrastructure in Massachusetts that historically supplied drinking water and now supports recreation and conservation within the Middlesex Fells Reservation.
  • E. Metropolitan Water Board
    The Metropolitan Water Board was a public authority responsible for supplying and regulating water services to the Greater London area in the 20th century.
  • 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: Charlotte Water Department
Triple: [City of Charlotte government, hasSubdivision, Charlotte Water Department]
Generated description
The Charlotte Water Department is the municipal utility responsible for providing and managing drinking water and wastewater services for residents and businesses in Charlotte, North Carolina.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Charlotte Water Department
Target entity description: The Charlotte Water Department is the municipal utility responsible for providing and managing drinking water and wastewater services for residents and businesses in Charlotte, North Carolina.
  • A. Fairfax Water
    Fairfax Water is a major public water utility in Northern Virginia that supplies drinking water to residents and businesses in Fairfax County and surrounding areas.
  • B. Massachusetts Water Resources Authority
    The Massachusetts Water Resources Authority is a public agency responsible for providing wholesale water and sewer services, including drinking water supply and wastewater treatment, to communities in the Greater Boston area.
  • C. Providence Water Supply Board
    The Providence Water Supply Board is the public utility responsible for managing and delivering drinking water to Providence, Rhode Island and several surrounding communities.
  • D. Middlesex Fells Reservation water system
    The Middlesex Fells Reservation water system is a network of reservoirs and related infrastructure in Massachusetts that historically supplied drinking water and now supports recreation and conservation within the Middlesex Fells Reservation.
  • E. Metropolitan Water Board
    The Metropolitan Water Board was a public authority responsible for supplying and regulating water services to the Greater London area in the 20th century.
  • 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_69e245836014819091b91ed3074742a3 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1615c18f88190ad4f23639d15f337 completed April 29, 2026, 1:39 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b3d584fb88190b64be86c696a25eb completed May 18, 2026, 4:24 p.m.
NEDg Description generation batch_6a0b4993d9148190a222e21a7b2b633f completed May 18, 2026, 5:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0b4a2de1848190bf4728c204e27703 completed May 18, 2026, 5:19 p.m.
Created at: April 17, 2026, 2:45 p.m.