Triple

T8107033
Position Surface form Disambiguated ID Type / Status
Subject Uppsala Central Station E189251 entity
Predicate publicTransportAuthority P13327 FINISHED
Object UL (Upplands Lokaltrafik)
UL (Upplands Lokaltrafik) is the regional public transport authority responsible for operating and coordinating bus and train services in Uppsala County, Sweden.
 E712550 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: UL (Upplands Lokaltrafik) | Statement: [Uppsala Central Station, publicTransportAuthority, UL (Upplands Lokaltrafik)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: UL (Upplands Lokaltrafik)
Context triple: [Uppsala Central Station, publicTransportAuthority, UL (Upplands Lokaltrafik)]
  • A. 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.
  • B. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • C. LKAB Malmtrafik
    LKAB Malmtrafik is a Swedish rail freight company that transports iron ore from LKAB’s mines in Sweden to the ice-free port of Narvik in Norway.
  • D. Stockholm tramways
    Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
  • E. Södertälje line
    The Södertälje line is a Swedish railway route in the Stockholm area that connects several southern suburbs and towns, including Tumba, with Södertälje and the broader regional rail network.
  • 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: UL (Upplands Lokaltrafik)
Triple: [Uppsala Central Station, publicTransportAuthority, UL (Upplands Lokaltrafik)]
Generated description
UL (Upplands Lokaltrafik) is the regional public transport authority responsible for operating and coordinating bus and train services in Uppsala County, Sweden.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: UL (Upplands Lokaltrafik)
Target entity description: UL (Upplands Lokaltrafik) is the regional public transport authority responsible for operating and coordinating bus and train services in Uppsala County, Sweden.
  • A. 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.
  • B. Västerås Line
    The Västerås Line is a major Swedish railway route connecting Stockholm with the city of Västerås and other intermediate towns.
  • C. LKAB Malmtrafik
    LKAB Malmtrafik is a Swedish rail freight company that transports iron ore from LKAB’s mines in Sweden to the ice-free port of Narvik in Norway.
  • D. Stockholm tramways
    Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
  • E. Södertälje line
    The Södertälje line is a Swedish railway route in the Stockholm area that connects several southern suburbs and towns, including Tumba, with Södertälje and the broader regional rail network.
  • 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_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42f89dd481908f1a25e4b16a8fc8 completed March 31, 2026, 3:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc94198fdc8190bcf3c6285e52fdd3 completed April 1, 2026, 3:42 a.m.
NEDg Description generation batch_69cc95bfb2b08190ae4bbf8fdde3165d completed April 1, 2026, 3:49 a.m.
NED2 Entity disambiguation (via description) batch_69cc9771b6e48190bd5f45c3f8853890 completed April 1, 2026, 3:56 a.m.
Created at: March 30, 2026, 5:31 p.m.