Triple

T7550640
Position Surface form Disambiguated ID Type / Status
Subject Busan Infrastructure Corporation E178522 entity
Predicate isPublicOrganizationOf P254 FINISHED
Object Busan Metropolitan City
Busan Metropolitan City is South Korea’s second-largest city and a major port and industrial hub located on the country’s southeastern coast.
E670012 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: Busan Metropolitan City | Statement: [Busan Infrastructure Corporation, isPublicOrganizationOf, Busan Metropolitan City]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Busan Metropolitan City
Context triple: [Busan Infrastructure Corporation, isPublicOrganizationOf, Busan Metropolitan City]
  • A. Busan metropolitan area
    The Busan metropolitan area is a major South Korean urban and economic hub centered on the port city of Busan, known for its extensive transportation links, coastal location, and role as a key gateway for international trade.
  • B. Incheon
    Incheon is a major port city in northwestern South Korea, known for its international airport and role as a key transportation and economic hub.
  • C. Ulsan
    Ulsan is a major industrial city in southeastern South Korea, known for its large automobile, shipbuilding, and petrochemical complexes.
  • D. Changwon
    Changwon is a major industrial and administrative city in South Gyeongsang Province, South Korea, known for its planned urban layout and role as a regional government and manufacturing hub.
  • E. Gijeon
    Gijeon is an alternative name for the Seoul Capital Area, the densely populated metropolitan region surrounding South Korea’s capital city.
  • 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: Busan Metropolitan City
Triple: [Busan Infrastructure Corporation, isPublicOrganizationOf, Busan Metropolitan City]
Generated description
Busan Metropolitan City is South Korea’s second-largest city and a major port and industrial hub located on the country’s southeastern coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Busan Metropolitan City
Target entity description: Busan Metropolitan City is South Korea’s second-largest city and a major port and industrial hub located on the country’s southeastern coast.
  • A. Busan metropolitan area chosen
    The Busan metropolitan area is a major South Korean urban and economic hub centered on the port city of Busan, known for its extensive transportation links, coastal location, and role as a key gateway for international trade.
  • B. Incheon
    Incheon is a major port city in northwestern South Korea, known for its international airport and role as a key transportation and economic hub.
  • C. Ulsan
    Ulsan is a major industrial city in southeastern South Korea, known for its large automobile, shipbuilding, and petrochemical complexes.
  • D. Changwon
    Changwon is a major industrial and administrative city in South Gyeongsang Province, South Korea, known for its planned urban layout and role as a regional government and manufacturing hub.
  • E. Gijeon
    Gijeon is an alternative name for the Seoul Capital Area, the densely populated metropolitan region surrounding South Korea’s capital city.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isPublicOrganizationOf
Context triple: [Busan Infrastructure Corporation, isPublicOrganizationOf, Busan Metropolitan City]
  • A. hasOrganizationFor
    Indicates that one entity possesses, is associated with, or is responsible for a particular organization in relation to some context or purpose.
  • B. controlledOrganization
    Indicates that one entity has the authority to direct, manage, or significantly influence the operations and decisions of another organization.
  • C. parallelOrganization
    Indicates that two organizations exist or operate in a corresponding, side-by-side, or functionally equivalent manner without one being subordinate to the other.
  • D. parentOrganization chosen
    Indicates that one organization is the higher-level or owning entity in an organizational hierarchy relative to another organization.
  • E. subjectOrganization
    Indicates that one entity serves as the organization to which another entity (such as a person, work, or activity) is affiliated or belongs.
  • 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_69c69f2cbe08819088f9eb0c03ef529b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8b50e5c8190817c1e968294d1ad completed March 27, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f2802d74f081909c7af34bf266ae01 completed April 29, 2026, 10:03 p.m.
NEDg Description generation batch_69f28b7db84c8190b4c2b22a7465cf97 completed April 29, 2026, 10:51 p.m.
NED2 Entity disambiguation (via description) batch_69f2a0e8861c8190a9ac8e0f488f4a95 completed April 30, 2026, 12:23 a.m.
PD Predicate disambiguation batch_69c6f4daad6c8190af2b8ae88d2c8cb7 completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:49 p.m.