Triple

T708948
Position Surface form Disambiguated ID Type / Status
Subject Helsinki E14163 entity
Predicate publicTransportOperator P14541 FINISHED
Object Helsinki Regional Transport Authority
The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
E86659 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: Helsinki Regional Transport Authority | Statement: [Helsinki, publicTransportOperator, Helsinki Regional Transport Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Helsinki Regional Transport Authority
Context triple: [Helsinki, publicTransportOperator, Helsinki Regional Transport Authority]
  • A. Helsinki City Council
    The Helsinki City Council is the main municipal decision-making body of Finland’s capital, responsible for setting local policies, budgets, and strategic direction for the city.
  • B. Storstockholms Lokaltrafik
    Storstockholms Lokaltrafik is the public transport authority responsible for planning and operating the metro, buses, commuter trains, and certain ferries in the Stockholm region of Sweden.
  • C. Finnish Transport and Communications Agency Traficom
    The Finnish Transport and Communications Agency Traficom is Finland’s national authority overseeing and regulating transport, communications, and media sectors.
  • D. Helsinki
    Helsinki is the capital and largest city of Finland, known for its coastal location on the Baltic Sea, modern design, and vibrant cultural life.
  • E. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • 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: Helsinki Regional Transport Authority
Triple: [Helsinki, publicTransportOperator, Helsinki Regional Transport Authority]
Generated description
The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Helsinki Regional Transport Authority
Target entity description: The Helsinki Regional Transport Authority is the public agency responsible for planning, operating, and coordinating public transportation services across the Helsinki metropolitan area in Finland.
  • A. Helsinki City Council
    The Helsinki City Council is the main municipal decision-making body of Finland’s capital, responsible for setting local policies, budgets, and strategic direction for the city.
  • B. Storstockholms Lokaltrafik
    Storstockholms Lokaltrafik is the public transport authority responsible for planning and operating the metro, buses, commuter trains, and certain ferries in the Stockholm region of Sweden.
  • C. Finnish Transport and Communications Agency Traficom
    The Finnish Transport and Communications Agency Traficom is Finland’s national authority overseeing and regulating transport, communications, and media sectors.
  • D. Helsinki
    Helsinki is the capital and largest city of Finland, known for its coastal location on the Baltic Sea, modern design, and vibrant cultural life.
  • E. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: publicTransportOperator
Context triple: [Helsinki, publicTransportOperator, Helsinki Regional Transport Authority]
  • A. publicTransportAuthority
    Indicates that one entity serves as the governing or managing authority responsible for overseeing public transportation services related to another entity.
  • B. hasBusOperator chosen
    Indicates that a bus service, route, or vehicle is operated or managed by a specific operator or company.
  • C. transportationServedBy
    Indicates that a transportation facility, route, or area is provided service or coverage by a specific transportation provider or mode.
  • D. publicTransportAuthorityRelation
    Indicates that one entity serves as the public transport authority responsible for overseeing, regulating, or managing public transportation services related to another entity.
  • E. ferryOperator
    Indicates that one entity operates, manages, or runs a ferry service for another entity or in a particular context.
  • 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_69a493494ec48190ae6751683625a9ba completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a5c011948190b2cfccd8fe722742 completed March 1, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a63755d1f081909f214ab8d497f096 completed March 3, 2026, 1:20 a.m.
NEDg Description generation batch_69a63af75b1881908fa959febc48775e completed March 3, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69a63b60e96c8190b4f13bd7076af38a completed March 3, 2026, 1:37 a.m.
PD Predicate disambiguation batch_69a4a4f0217081908268b3f47e72f8df completed March 1, 2026, 8:43 p.m.
Created at: March 1, 2026, 7:36 p.m.