Triple

T535813
Position Surface form Disambiguated ID Type / Status
Subject Chennai E12324 entity
Predicate administrativeBody P1001 FINISHED
Object Greater Chennai Corporation
The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
E66968 NE FINISHED

How this triple was built (5 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: Greater Chennai Corporation | Statement: [Chennai, administrativeBody, Greater Chennai Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Chennai Corporation
Context triple: [Chennai, administrativeBody, Greater Chennai Corporation]
  • A. Municipal Corporation of Greater Mumbai
    The Municipal Corporation of Greater Mumbai is the civic governing body responsible for administering and providing public services and infrastructure across the city of Mumbai, India.
  • B. Chennai
    Chennai is a major coastal metropolis in southern India, serving as the capital of Tamil Nadu and a key cultural, economic, and automotive hub.
  • C. Coimbatore
    Coimbatore is a major industrial and educational city in the Indian state of Tamil Nadu, known especially for its textile, engineering, and manufacturing industries.
  • D. New Delhi Municipal Council
    The New Delhi Municipal Council is the local civic body responsible for municipal governance, infrastructure, and public services in the central administrative areas of India’s capital.
  • E. Vellore
    Vellore is a residential neighbourhood in the city of Vaughan, Ontario, known for its suburban housing, schools, and community amenities.
  • 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: Greater Chennai Corporation
Triple: [Chennai, administrativeBody, Greater Chennai Corporation]
Generated description
The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Chennai Corporation
Target entity description: The Greater Chennai Corporation is the civic governing body responsible for municipal administration and urban infrastructure in the city of Chennai, India.
  • A. Municipal Corporation of Greater Mumbai
    The Municipal Corporation of Greater Mumbai is the civic governing body responsible for administering and providing public services and infrastructure across the city of Mumbai, India.
  • B. Chennai
    Chennai is a major coastal metropolis in southern India, serving as the capital of Tamil Nadu and a key cultural, economic, and automotive hub.
  • C. Coimbatore
    Coimbatore is a major industrial and educational city in the Indian state of Tamil Nadu, known especially for its textile, engineering, and manufacturing industries.
  • D. New Delhi Municipal Council
    The New Delhi Municipal Council is the local civic body responsible for municipal governance, infrastructure, and public services in the central administrative areas of India’s capital.
  • E. Vellore
    Vellore is a residential neighbourhood in the city of Vaughan, Ontario, known for its suburban housing, schools, and community amenities.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: administrativeBody
Context triple: [Chennai, administrativeBody, Greater Chennai Corporation]
  • A. governmentBodyType
    Indicates the classification or category of a governmental organization based on its structural or functional role.
  • B. administeredBy
    Indicates that an action, service, or process is carried out, managed, or overseen by a specified agent or authority.
  • C. governmentAdministration
    Indicates that an entity is responsible for managing, directing, or overseeing the operations, policies, and functions of a government or public authority.
  • D. executiveBody chosen
    Indicates that an entity serves as the executive governing authority or decision-making body for another entity.
  • E. coordinationBody
    Indicates that an entity serves as an organizing or governing body that coordinates the activities, policies, or interactions of other entities.
  • F. None of above.

Provenance (6 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_69a4933208e88190891f5debab1b776d completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4985e51908190a34aa82ea9dbee1e completed March 1, 2026, 7:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4c030883081909c8f32b7af85f8a6 completed March 1, 2026, 10:39 p.m.
NEDg Description generation batch_69a4c1e5e59c8190990acfff39566536 completed March 1, 2026, 10:47 p.m.
NED2 Entity disambiguation (via description) batch_69a4c26757c081908e8521968517d50c completed March 1, 2026, 10:49 p.m.
PD Predicate disambiguation batch_69a494b51ff08190a39f4168fd9a7ddf completed March 1, 2026, 7:34 p.m.
Created at: March 1, 2026, 7:32 p.m.