Triple

T19093122
Position Surface form Disambiguated ID Type / Status
Subject Stockholm City Station E467338 entity
Predicate partOf P40 FINISHED
Object Stockholm City Line
Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
E1359390 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: Stockholm City Line | Statement: [Stockholm City Station, partOf, Stockholm City Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stockholm City Line
Context triple: [Stockholm City Station, partOf, Stockholm City Line]
  • A. Stockholm metro
    The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
  • B. Västmetron
    Västmetron is the Swedish name for the Länsimetro, the western extension of the Helsinki Metro system in Finland connecting Helsinki to neighboring Espoo.
  • C. 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.
  • D. Red line (Stockholm metro)
    The Red line of the Stockholm metro is one of the system’s main rapid transit lines, running in a north–south direction and connecting central Stockholm with several northern and southern suburbs.
  • E. Stockholm metro Green Line
    The Stockholm metro Green Line is one of the main lines of Stockholm’s rapid transit system, running through central hubs like T-Centralen and serving numerous key districts across the 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: Stockholm City Line
Triple: [Stockholm City Station, partOf, Stockholm City Line]
Generated description
Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stockholm City Line
Target entity description: Stockholm City Line is a commuter rail tunnel beneath central Stockholm designed to increase capacity and reduce congestion on the city’s rail network.
  • A. Stockholm metro
    The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
  • B. Västmetron
    Västmetron is the Swedish name for the Länsimetro, the western extension of the Helsinki Metro system in Finland connecting Helsinki to neighboring Espoo.
  • C. 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.
  • D. Red line (Stockholm metro)
    The Red line of the Stockholm metro is one of the system’s main rapid transit lines, running in a north–south direction and connecting central Stockholm with several northern and southern suburbs.
  • E. Stockholm metro Green Line
    The Stockholm metro Green Line is one of the main lines of Stockholm’s rapid transit system, running through central hubs like T-Centralen and serving numerous key districts across the city.
  • 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_69d8dd05ac4c8190b1967d8f97f3fb2f completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e34cf5e481908e1f180dacd5602f completed April 20, 2026, 8:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05e669d35c819099e2152231197c27 completed May 14, 2026, 3:12 p.m.
NEDg Description generation batch_6a05e87086048190bb33e123a75d6b56 completed May 14, 2026, 3:21 p.m.
NED2 Entity disambiguation (via description) batch_6a05e8f73de48190831b72700709055e completed May 14, 2026, 3:23 p.m.
Created at: April 10, 2026, 12:04 p.m.