Triple

T5588535
Position Surface form Disambiguated ID Type / Status
Subject Knivsta E146816 entity
Predicate railCommuterService P21806 FINISHED
Object SJ Regional
SJ Regional is a Swedish regional train service operated by SJ that connects towns and cities, including commuter routes serving places like Knivsta.
E536685 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: SJ Regional | Statement: [Knivsta, railCommuterService, SJ Regional]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SJ Regional
Context triple: [Knivsta, railCommuterService, SJ Regional]
  • A. Tri-Rail
    Tri-Rail is a commuter rail system in South Florida that connects major cities and transportation hubs across the Miami, Fort Lauderdale, and West Palm Beach metropolitan area.
  • B. Atlanta–Columbus corridor
    The Atlanta–Columbus corridor is a major transportation and economic route in western Georgia that links the Atlanta metropolitan area with the city of Columbus and the communities in between.
  • C. Southern Linc
    Southern Linc is a regional wireless communications provider in the southeastern United States, offering mission-critical voice and data services, particularly for utilities and public safety organizations.
  • D. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • E. Jacksonville Transportation Authority
    The Jacksonville Transportation Authority is the public agency that plans, operates, and maintains bus, rapid transit, and other transportation services in the Jacksonville, Florida metropolitan area.
  • 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: SJ Regional
Triple: [Knivsta, railCommuterService, SJ Regional]
Generated description
SJ Regional is a Swedish regional train service operated by SJ that connects towns and cities, including commuter routes serving places like Knivsta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SJ Regional
Target entity description: SJ Regional is a Swedish regional train service operated by SJ that connects towns and cities, including commuter routes serving places like Knivsta.
  • A. Tri-Rail
    Tri-Rail is a commuter rail system in South Florida that connects major cities and transportation hubs across the Miami, Fort Lauderdale, and West Palm Beach metropolitan area.
  • B. Atlanta–Columbus corridor
    The Atlanta–Columbus corridor is a major transportation and economic route in western Georgia that links the Atlanta metropolitan area with the city of Columbus and the communities in between.
  • C. Southern Linc
    Southern Linc is a regional wireless communications provider in the southeastern United States, offering mission-critical voice and data services, particularly for utilities and public safety organizations.
  • D. Charlotte Area Transit System
    Charlotte Area Transit System is the primary public transportation agency serving the Charlotte metropolitan area with bus, light rail, and other transit services.
  • E. Jacksonville Transportation Authority
    The Jacksonville Transportation Authority is the public agency that plans, operates, and maintains bus, rapid transit, and other transportation services in the Jacksonville, Florida metropolitan area.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railCommuterService
Context triple: [Knivsta, railCommuterService, SJ Regional]
  • A. rapidTransitSystem
    Indicates a transportation relationship where people or goods are moved via a high-capacity, high-frequency public transit system designed for rapid travel over urban or regional routes.
  • B. commuterHubFor
    Indicates a location that serves as a primary transit or gathering point for commuters traveling to or from another place.
  • C. servesLocalTrains
    Indicates that a station or facility provides service or stops specifically for local (non-express) train routes.
  • D. commuterRailMode chosen
    Indicates that the relationship involves travel or transportation specifically by commuter rail as the mode of transit between the related entities.
  • E. railAccessModel
    Indicates the type or pattern of how rail infrastructure or services are accessed or connected between locations or entities.
  • 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_69c009036c408190981a8d690b679b67 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c0209e892c8190b936a05ef2a14d36 completed March 22, 2026, 5:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d2f8710819094f5d052b767b9a6 completed March 22, 2026, 8:12 p.m.
NEDg Description generation batch_69c04e88680c8190845723f52c060fb7 completed March 22, 2026, 8:18 p.m.
NED2 Entity disambiguation (via description) batch_69c04f7856848190a835c3ee0a32f649 completed March 22, 2026, 8:22 p.m.
PD Predicate disambiguation batch_69c01b16b9bc8190ab0b945507d90e05 completed March 22, 2026, 4:38 p.m.
Created at: March 22, 2026, 3:38 p.m.