Triple

T22330017
Position Surface form Disambiguated ID Type / Status
Subject Lambertseter Line E551997 entity
Predicate hasStation P35 FINISHED
Object Ammerud station
Ammerud station is a metro station on the Oslo Metro network in Norway, serving the Ammerud residential area.
E1553529 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: Ammerud station | Statement: [Lambertseter Line, hasStation, Ammerud station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ammerud station
Context triple: [Lambertseter Line, hasStation, Ammerud station]
  • A. Ulsrud station
    Ulsrud station is a metro station on the Oslo Metro network in Norway, serving the residential area of Ulsrud in the Østensjø borough.
  • B. Bålsta Station
    Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
  • C. Linderud station
    Linderud station is an Oslo Metro stop in the Linderud neighborhood, providing urban rail access on the city's east side.
  • D. Vigrestad Station
    Vigrestad Station is a railway station in Hå municipality in Rogaland county, Norway, serving the village of Vigrestad on the Sørlandet Line.
  • E. Meråker Station
    Meråker Station is a railway station in the village of Meråker in Trøndelag county, Norway, serving as a stop on the Meråker Line near the Swedish border.
  • 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: Ammerud station
Triple: [Lambertseter Line, hasStation, Ammerud station]
Generated description
Ammerud station is a metro station on the Oslo Metro network in Norway, serving the Ammerud residential area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ammerud station
Target entity description: Ammerud station is a metro station on the Oslo Metro network in Norway, serving the Ammerud residential area.
  • A. Ulsrud station
    Ulsrud station is a metro station on the Oslo Metro network in Norway, serving the residential area of Ulsrud in the Østensjø borough.
  • B. Bålsta Station
    Bålsta Station is a key regional rail hub in Bålsta, Sweden, serving as the northwestern terminus for Stockholm’s commuter rail network and connecting local and long-distance services.
  • C. Linderud station
    Linderud station is an Oslo Metro stop in the Linderud neighborhood, providing urban rail access on the city's east side.
  • D. Vigrestad Station
    Vigrestad Station is a railway station in Hå municipality in Rogaland county, Norway, serving the village of Vigrestad on the Sørlandet Line.
  • E. Meråker Station
    Meråker Station is a railway station in the village of Meråker in Trøndelag county, Norway, serving as a stop on the Meråker Line near the Swedish border.
  • 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_69e11e482f788190b78d1588fc26d606 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f1577a9c348190b8662142afa832be completed April 29, 2026, 12:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b97fe4ac88190a7e08121bec76678 completed May 18, 2026, 10:51 p.m.
NEDg Description generation batch_6a0b98f528288190b716963b91513895 completed May 18, 2026, 10:55 p.m.
NED2 Entity disambiguation (via description) batch_6a0b99c5fba88190bfba0633a2e3c03b completed May 18, 2026, 10:59 p.m.
Created at: April 16, 2026, 8:43 p.m.