Triple

T9755714
Position Surface form Disambiguated ID Type / Status
Subject Tamil Nadu Environment and Forests Department E236547 entity
Predicate worksWith P398 FINISHED
Object 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.
E818267 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 Pollution Control Board | Statement: [Tamil Nadu Environment and Forests Department, worksWith, Tamil Nadu Pollution Control Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Pollution Control Board
Context triple: [Tamil Nadu Environment and Forests Department, worksWith, Tamil Nadu Pollution Control Board]
  • A. 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.
  • B. Central Pollution Control Board
    The Central Pollution Control Board is India’s national regulatory authority responsible for monitoring, controlling, and advising on environmental pollution and related standards across the country.
  • C. 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.
  • D. Tamil Nadu Environment and Forests Department
    The Tamil Nadu Environment and Forests Department is the state government agency responsible for conserving forests, protecting wildlife, and managing environmental policies and regulations in Tamil Nadu, India.
  • E. Chennai Metropolitan Development Authority
    The Chennai Metropolitan Development Authority is the statutory body responsible for urban planning and development regulation across the Chennai metropolitan region in Tamil Nadu, India.
  • 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 Pollution Control Board
Triple: [Tamil Nadu Environment and Forests Department, worksWith, Tamil Nadu Pollution Control Board]
Generated description
The Tamil Nadu Pollution Control Board is a state government regulatory body responsible for monitoring, controlling, and preventing environmental pollution across Tamil Nadu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tamil Nadu Pollution Control Board
Target entity description: The Tamil Nadu Pollution Control Board is a state government regulatory body responsible for monitoring, controlling, and preventing environmental pollution across Tamil Nadu.
  • A. 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.
  • B. Central Pollution Control Board
    The Central Pollution Control Board is India’s national regulatory authority responsible for monitoring, controlling, and advising on environmental pollution and related standards across the country.
  • C. 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.
  • D. Tamil Nadu Environment and Forests Department
    The Tamil Nadu Environment and Forests Department is the state government agency responsible for conserving forests, protecting wildlife, and managing environmental policies and regulations in Tamil Nadu, India.
  • E. Chennai Metropolitan Development Authority
    The Chennai Metropolitan Development Authority is the statutory body responsible for urban planning and development regulation across the Chennai metropolitan region in Tamil Nadu, India.
  • 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_69ca84d4eddc8190996fec1417d2bae8 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9fb1370c8190bc153db8cababc62 completed April 1, 2026, 10:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1b02ff0f4819080410d4e7e809a24 completed April 5, 2026, 12:43 a.m.
NEDg Description generation batch_69d1b1b8c75481909b847591b80255bc completed April 5, 2026, 12:50 a.m.
NED2 Entity disambiguation (via description) batch_69d1b24f4af4819089b7e5b2b0165808 completed April 5, 2026, 12:52 a.m.
Created at: March 30, 2026, 8:24 p.m.