Triple

T9873725
Position Surface form Disambiguated ID Type / Status
Subject Tamil Nadu Municipal Administration and Water Supply Department E240021 entity
Predicate worksWith P398 FINISHED
Object Tamil Nadu Water Supply and Drainage Board
The Tamil Nadu Water Supply and Drainage Board is a state government agency responsible for planning, developing, and managing water supply and sewerage infrastructure across Tamil Nadu, India.
E826645 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: Tamil Nadu Water Supply and Drainage Board | Statement: [Tamil Nadu Municipal Administration and Water Supply Department, worksWith, Tamil Nadu Water Supply and Drainage Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Water Supply and Drainage Board
Context triple: [Tamil Nadu Municipal Administration and Water Supply Department, worksWith, Tamil Nadu Water Supply and Drainage Board]
  • A. Tamil Nadu Municipal Administration and Water Supply Department
    The Tamil Nadu Municipal Administration and Water Supply Department is a state government department responsible for overseeing urban local bodies and managing water supply and sanitation services across Tamil Nadu.
  • B. Tamil Nadu Water Resources Department
    The Tamil Nadu Water Resources Department is the state government agency responsible for managing, developing, and regulating water resources, including irrigation and flood control, across Tamil Nadu.
  • C. Tamil Nadu Public Works Department
    The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
  • D. Tamil Nadu Pollution Control Board
    The Tamil Nadu Pollution Control Board is a state government regulatory body responsible for monitoring, controlling, and preventing environmental pollution across Tamil Nadu.
  • E. Tamil Nadu Housing Board
    The Tamil Nadu Housing Board is a state government agency responsible for planning and developing affordable residential and related infrastructure projects across Tamil Nadu.
  • 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: Tamil Nadu Water Supply and Drainage Board
Triple: [Tamil Nadu Municipal Administration and Water Supply Department, worksWith, Tamil Nadu Water Supply and Drainage Board]
Generated description
The Tamil Nadu Water Supply and Drainage Board is a state government agency responsible for planning, developing, and managing water supply and sewerage infrastructure across Tamil Nadu, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Water Supply and Drainage Board
Target entity description: The Tamil Nadu Water Supply and Drainage Board is a state government agency responsible for planning, developing, and managing water supply and sewerage infrastructure across Tamil Nadu, India.
  • A. Tamil Nadu Municipal Administration and Water Supply Department
    The Tamil Nadu Municipal Administration and Water Supply Department is a state government department responsible for overseeing urban local bodies and managing water supply and sanitation services across Tamil Nadu.
  • B. Tamil Nadu Water Resources Department
    The Tamil Nadu Water Resources Department is the state government agency responsible for managing, developing, and regulating water resources, including irrigation and flood control, across Tamil Nadu.
  • C. Tamil Nadu Public Works Department
    The Tamil Nadu Public Works Department is the state government agency responsible for planning, constructing, and maintaining public infrastructure such as buildings, roads, and irrigation systems in Tamil Nadu, India.
  • D. Tamil Nadu Pollution Control Board
    The Tamil Nadu Pollution Control Board is a state government regulatory body responsible for monitoring, controlling, and preventing environmental pollution across Tamil Nadu.
  • E. Tamil Nadu Housing Board
    The Tamil Nadu Housing Board is a state government agency responsible for planning and developing affordable residential and related infrastructure projects across Tamil Nadu.
  • 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_69ca84e8a0788190b9061811d50fd554 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3f754008190abe3fe034b42908e completed April 2, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e47515788190b6644021e187e771 completed April 5, 2026, 4:26 a.m.
NEDg Description generation batch_69d1e57366748190bf617374264d1873 completed April 5, 2026, 4:30 a.m.
NED2 Entity disambiguation (via description) batch_69d1e5ed9818819095119c3478f97419 completed April 5, 2026, 4:32 a.m.
Created at: March 30, 2026, 8:37 p.m.