Triple

T3197528
Position Surface form Disambiguated ID Type / Status
Subject Greater Chennai Corporation E66968 entity
Predicate legalBasis P125 FINISHED
Object Chennai City Municipal Corporation Act
The Chennai City Municipal Corporation Act is the primary legislative framework that defines the powers, functions, and governance structure of the municipal administration for the city of Chennai.
 E336752 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: Chennai City Municipal Corporation Act | Statement: [Greater Chennai Corporation, legalBasis, Chennai City Municipal Corporation Act]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chennai City Municipal Corporation Act
Context triple: [Greater Chennai Corporation, legalBasis, Chennai City Municipal Corporation Act]
  • A. Mumbai Municipal Corporation Act, 1888
    The Mumbai Municipal Corporation Act, 1888 is the primary legislative framework that defines the powers, functions, and governance structure of the Municipal Corporation of Greater Mumbai.
  • B. 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.
  • C. Tiruchirappalli City Municipal Corporation
    Tiruchirappalli City Municipal Corporation is the local governing body responsible for administering and providing civic infrastructure and services in the city of Tiruchirappalli, Tamil Nadu, India.
  • D. Coimbatore City Municipal Corporation
    Coimbatore City Municipal Corporation is the civic administrative body responsible for urban governance, infrastructure, and public services in the city of Coimbatore, Tamil Nadu, India.
  • E. Madurai City Municipal Corporation
    Madurai City Municipal Corporation is the local civic body responsible for administering and providing municipal services to the city of Madurai 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: Chennai City Municipal Corporation Act
Triple: [Greater Chennai Corporation, legalBasis, Chennai City Municipal Corporation Act]
Generated description
The Chennai City Municipal Corporation Act is the primary legislative framework that defines the powers, functions, and governance structure of the municipal administration for the city of Chennai.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chennai City Municipal Corporation Act
Target entity description: The Chennai City Municipal Corporation Act is the primary legislative framework that defines the powers, functions, and governance structure of the municipal administration for the city of Chennai.
  • A. Mumbai Municipal Corporation Act, 1888
    The Mumbai Municipal Corporation Act, 1888 is the primary legislative framework that defines the powers, functions, and governance structure of the Municipal Corporation of Greater Mumbai.
  • B. 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.
  • C. Tiruchirappalli City Municipal Corporation
    Tiruchirappalli City Municipal Corporation is the local governing body responsible for administering and providing civic infrastructure and services in the city of Tiruchirappalli, Tamil Nadu, India.
  • D. Coimbatore City Municipal Corporation
    Coimbatore City Municipal Corporation is the civic administrative body responsible for urban governance, infrastructure, and public services in the city of Coimbatore, Tamil Nadu, India.
  • E. Madurai City Municipal Corporation
    Madurai City Municipal Corporation is the local civic body responsible for administering and providing municipal services to the city of Madurai 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_69ad8588ba18819086a10951c32ecb80 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada7192994819084817307065a25e2 completed March 8, 2026, 4:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69b24bb7cd488190ae95c140d9cda296 completed March 12, 2026, 5:14 a.m.
NEDg Description generation batch_69b24d39e77c8190818f71a3298852d7 completed March 12, 2026, 5:20 a.m.
NED2 Entity disambiguation (via description) batch_69b25178f3c08190be78bdbd0cdfc5f3 completed March 12, 2026, 5:39 a.m.
Created at: March 8, 2026, 3:07 p.m.