Triple

T20540844
Position Surface form Disambiguated ID Type / Status
Subject Napier Bridge E504326 entity
Predicate partOf P40 FINISHED
Object Chennai road network
The Chennai road network is the extensive system of urban roads, bridges, and arterial routes that connects and supports transportation across the metropolitan area of Chennai, India.
E867336 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 road network | Statement: [Napier Bridge, partOf, Chennai road network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chennai road network
Context triple: [Napier Bridge, partOf, Chennai road network]
  • A. Hyderabad–Chennai route
    The Hyderabad–Chennai route is a major railway corridor in southern India connecting the city of Hyderabad with Chennai and passing through important junctions such as Kazipet.
  • B. North Chennai
    North Chennai is a historically industrial and densely populated northern sector of Chennai known for its ports, manufacturing hubs, and working-class neighborhoods.
  • C. Chennai–Kolkata highway corridor
    The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
  • D. Chennai Metro
    Chennai Metro is a rapid transit system serving the Indian city of Chennai, providing urban rail connectivity across key residential, commercial, and industrial areas.
  • E. Coimbatore city bus network
    The Coimbatore city bus network is an extensive public transportation system serving the city of Coimbatore and its suburbs through numerous routes and major termini.
  • 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 road network
Triple: [Napier Bridge, partOf, Chennai road network]
Generated description
The Chennai road network is the extensive system of urban roads, bridges, and arterial routes that connects and supports transportation across the metropolitan area of Chennai, India.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chennai road network
Target entity description: The Chennai road network is the extensive system of urban roads, bridges, and arterial routes that connects and supports transportation across the metropolitan area of Chennai, India.
  • A. Hyderabad–Chennai route
    The Hyderabad–Chennai route is a major railway corridor in southern India connecting the city of Hyderabad with Chennai and passing through important junctions such as Kazipet.
  • B. North Chennai
    North Chennai is a historically industrial and densely populated northern sector of Chennai known for its ports, manufacturing hubs, and working-class neighborhoods.
  • C. Chennai–Kolkata highway corridor chosen
    The Chennai–Kolkata highway corridor is a major arterial road network in eastern India that connects the southern metropolis of Chennai with the eastern city of Kolkata, facilitating long-distance transport and regional trade.
  • D. Chennai Metro
    Chennai Metro is a rapid transit system serving the Indian city of Chennai, providing urban rail connectivity across key residential, commercial, and industrial areas.
  • E. Coimbatore city bus network
    The Coimbatore city bus network is an extensive public transportation system serving the city of Coimbatore and its suburbs through numerous routes and major termini.
  • F. None of above.

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_69e0b4b476648190bc6019622ae54d3c completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a29224f081908298d104161c5bb9 completed April 20, 2026, 10:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08a567f39c819098b75ea029b3f740 completed May 16, 2026, 5:12 p.m.
NEDg Description generation batch_6a08a66836d88190a63b42663455e491 completed May 16, 2026, 5:16 p.m.
NED2 Entity disambiguation (via description) batch_6a08a6e4bd1c8190969cf969812a2e56 completed May 16, 2026, 5:18 p.m.
Created at: April 16, 2026, 11:37 a.m.