Triple

T6163985
Position Surface form Disambiguated ID Type / Status
Subject Dhaka Metro Rail E137510 entity
Predicate planningAuthority P11585 FINISHED
Object Dhaka Transport Coordination Authority
The Dhaka Transport Coordination Authority is a government agency responsible for planning, coordinating, and regulating urban transport systems in Dhaka, Bangladesh.
 E576101 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: Dhaka Transport Coordination Authority | Statement: [Dhaka Metro Rail, planningAuthority, Dhaka Transport Coordination Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dhaka Transport Coordination Authority
Context triple: [Dhaka Metro Rail, planningAuthority, Dhaka Transport Coordination Authority]
  • A. Dhaka Mass Transit Company Limited
    Dhaka Mass Transit Company Limited is the state-owned company responsible for developing, operating, and managing Dhaka’s urban metro rail transit system.
  • B. Bangladesh Road Transport Authority
    The Bangladesh Road Transport Authority is the government agency responsible for regulating and overseeing road transport, vehicle registration, and driver licensing in Bangladesh.
  • C. Dhaka Metro Rail
    Dhaka Metro Rail is the rapid transit system serving Bangladesh’s capital, designed to reduce traffic congestion and improve urban mobility.
  • D. Dhaka North City Corporation
    Dhaka North City Corporation is the municipal governing body responsible for administering and providing civic services to the northern part of Dhaka, the capital of Bangladesh.
  • E. Urban Transport Division
    The Urban Transport Division is a specialized unit under India’s Ministry of Housing and Urban Affairs responsible for planning, policy, and coordination of urban mobility and public transport systems in the country.
  • 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: Dhaka Transport Coordination Authority
Triple: [Dhaka Metro Rail, planningAuthority, Dhaka Transport Coordination Authority]
Generated description
The Dhaka Transport Coordination Authority is a government agency responsible for planning, coordinating, and regulating urban transport systems in Dhaka, Bangladesh.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dhaka Transport Coordination Authority
Target entity description: The Dhaka Transport Coordination Authority is a government agency responsible for planning, coordinating, and regulating urban transport systems in Dhaka, Bangladesh.
  • A. Dhaka Mass Transit Company Limited
    Dhaka Mass Transit Company Limited is the state-owned company responsible for developing, operating, and managing Dhaka’s urban metro rail transit system.
  • B. Bangladesh Road Transport Authority
    The Bangladesh Road Transport Authority is the government agency responsible for regulating and overseeing road transport, vehicle registration, and driver licensing in Bangladesh.
  • C. Dhaka Metro Rail
    Dhaka Metro Rail is the rapid transit system serving Bangladesh’s capital, designed to reduce traffic congestion and improve urban mobility.
  • D. Dhaka North City Corporation
    Dhaka North City Corporation is the municipal governing body responsible for administering and providing civic services to the northern part of Dhaka, the capital of Bangladesh.
  • E. Urban Transport Division
    The Urban Transport Division is a specialized unit under India’s Ministry of Housing and Urban Affairs responsible for planning, policy, and coordination of urban mobility and public transport systems in the country.
  • 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_69c008a54fc88190b6ce4416490ca79d completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c05d6036f88190a4bf540e7fe8d48d completed March 22, 2026, 9:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16ee26ed8819084a5cfd84ba9564e completed March 23, 2026, 4:48 p.m.
NEDg Description generation batch_69c1f5a1374481909117f2d8582ef195 completed March 24, 2026, 2:23 a.m.
NED2 Entity disambiguation (via description) batch_69c1f60573a481909440f2ba7ef01f79 completed March 24, 2026, 2:25 a.m.
Created at: March 22, 2026, 4:17 p.m.