Triple

T4751050
Position Surface form Disambiguated ID Type / Status
Subject Stockholm commuter rail E105476 entity
Predicate majorStation P1071 FINISHED
Object Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
 E467339 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Märsta Station | Statement: [Stockholm commuter rail, majorStation, Märsta Station]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Märsta Station
Context triple: [Stockholm commuter rail, majorStation, Märsta Station]
  • A. Stäket station
    Stäket station is a local railway stop serving the Stäket area within Järfälla Municipality in the Stockholm region of Sweden.
  • B. Samtredia railway station
    Samtredia railway station is a key rail transport hub in western Georgia, connecting the town of Samtredia with major cities and regional destinations.
  • C. Upsal station
    Upsal station is a SEPTA Regional Rail stop in the Mount Airy neighborhood of Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
  • D. Barkarby station
    Barkarby station is a commuter rail station in the Barkarby area of Järfälla Municipality, northwest of central Stockholm, Sweden.
  • E. Majorstuen station
    Majorstuen station is a key interchange on the Oslo Metro where multiple lines converge, serving as a major transit hub in the western part of the city.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Märsta Station
Target entity description: Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
  • A. Stäket station
    Stäket station is a local railway stop serving the Stäket area within Järfälla Municipality in the Stockholm region of Sweden.
  • B. Samtredia railway station
    Samtredia railway station is a key rail transport hub in western Georgia, connecting the town of Samtredia with major cities and regional destinations.
  • C. Upsal station
    Upsal station is a SEPTA Regional Rail stop in the Mount Airy neighborhood of Philadelphia, Pennsylvania, serving passengers on the Chestnut Hill West Line.
  • D. Barkarby station
    Barkarby station is a commuter rail station in the Barkarby area of Järfälla Municipality, northwest of central Stockholm, Sweden.
  • E. Majorstuen station
    Majorstuen station is a key interchange on the Oslo Metro where multiple lines converge, serving as a major transit hub in the western part of the city.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Märsta Station
Triple: [Stockholm commuter rail, majorStation, Märsta Station]
Generated description
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd43f07fa48190954317d01600994a elicitation completed
NER batch_69bd64c97b548190815083f2f8df907c ner completed
NED1 batch_69be3a561a7c8190a5ab87751ab36e0d ned_source_triple completed
NED2 batch_69be3d99a288819088e42e04de5c17a4 ned_description completed
NEDg batch_69be3d2063e48190afb3fdfd5ad6749f nedg completed
Created at: March 20, 2026, 1:20 p.m.