Triple

T13574875
Position Surface form Disambiguated ID Type / Status
Subject Nagoya City Transportation Bureau E324253 entity
Predicate transportAuthorityType P110122 FINISHED
Object city transportation bureau
A city transportation bureau is a municipal government agency responsible for planning, operating, and managing a city's public transit systems and related transportation services.
E1048633 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: city transportation bureau | Statement: [Nagoya City Transportation Bureau, transportAuthorityType, city transportation bureau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: city transportation bureau
Context triple: [Nagoya City Transportation Bureau, transportAuthorityType, city transportation bureau]
  • A. City Transit Division
    City Transit Division is a public transportation agency responsible for operating and managing local transit services such as trolley routes within its service area.
  • B. 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.
  • C. Transportation Bureau
    The Transportation Bureau is a specialized division of the New York City Police Department responsible for traffic management, highway and bridge patrol, and enforcement of transportation-related laws throughout the city.
  • D. Transit Bureau
    The Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety within the city’s public transit system, particularly the subway.
  • E. Transit Services Bureau
    Transit Services Bureau is a specialized division of the Los Angeles County Sheriff's Department responsible for providing law enforcement and security services on the county’s public transit systems.
  • 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: city transportation bureau
Triple: [Nagoya City Transportation Bureau, transportAuthorityType, city transportation bureau]
Generated description
A city transportation bureau is a municipal government agency responsible for planning, operating, and managing a city's public transit systems and related transportation services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: city transportation bureau
Target entity description: A city transportation bureau is a municipal government agency responsible for planning, operating, and managing a city's public transit systems and related transportation services.
  • A. City Transit Division
    City Transit Division is a public transportation agency responsible for operating and managing local transit services such as trolley routes within its service area.
  • B. 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.
  • C. Transportation Bureau
    The Transportation Bureau is a specialized division of the New York City Police Department responsible for traffic management, highway and bridge patrol, and enforcement of transportation-related laws throughout the city.
  • D. Transit Bureau
    The Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety within the city’s public transit system, particularly the subway.
  • E. Transit Services Bureau
    Transit Services Bureau is a specialized division of the Los Angeles County Sheriff's Department responsible for providing law enforcement and security services on the county’s public transit systems.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: transportAuthorityType
Context triple: [Nagoya City Transportation Bureau, transportAuthorityType, city transportation bureau]
  • A. transportHubType
    Indicates the specific category or kind of transport hub associated with an entity (e.g., airport, train station, bus terminal).
  • B. publicTransportAuthorityRelation
    Indicates that one entity serves as the public transport authority responsible for overseeing, regulating, or managing public transportation services related to another entity.
  • C. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • D. hasTransportAuthority
    Indicates that one entity holds official power or responsibility to manage, regulate, or oversee transportation services or infrastructure for another entity or area.
  • E. hasPublicTransportAgency
    Indicates that a place or transport system is served, managed, or overseen by a specific public transportation agency.
  • F. None of above. chosen

Provenance (7 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb02b1f108190a12af382d1de70bb completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bba21f88190b8952fb0879e623d completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77641e5308190a75bcffeb9bfd7b4 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f778f01700819099c3e9cbc84f29e4 completed May 3, 2026, 4:33 p.m.
PD Predicate disambiguation batch_69dbae161a0481909f9d3f40ca4e0ac5 completed April 12, 2026, 2:37 p.m.
PDg Predicate description generation batch_69dbaf7fefa881908471f1400f813ccc completed April 12, 2026, 2:43 p.m.
Created at: April 9, 2026, 9:48 p.m.