Triple

T22203348
Position Surface form Disambiguated ID Type / Status
Subject Grønland metro station E548736 entity
Predicate operatedBy P86 FINISHED
Object Sporveien T-banen
Sporveien T-banen is the company responsible for operating the Oslo Metro system in Norway.
 E1524337 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: Sporveien T-banen | Statement: [Grønland metro station, operatedBy, Sporveien T-banen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sporveien T-banen
Context triple: [Grønland metro station, operatedBy, Sporveien T-banen]
  • A. T-bane
    T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
  • B. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • C. S-train line A
    S-train line A is a commuter rail service in the Copenhagen S-train network that runs through central Copenhagen and serves key stations including Østerport.
  • D. Copenhagen–Høje Taastrup line
    The Copenhagen–Høje Taastrup line is a major Danish railway corridor connecting central Copenhagen with the western suburb of Høje Taastrup, serving both regional and long-distance traffic.
  • E. Frederiksværk Line
    The Frederiksværk Line is a Danish regional railway line in North Zealand that connects several towns between Hillerød and Hundested.
  • 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: Sporveien T-banen
Triple: [Grønland metro station, operatedBy, Sporveien T-banen]
Generated description
Sporveien T-banen is the company responsible for operating the Oslo Metro system in Norway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sporveien T-banen
Target entity description: Sporveien T-banen is the company responsible for operating the Oslo Metro system in Norway.
  • A. T-bane
    T-bane is the rapid transit metro system serving Oslo and parts of its surrounding metropolitan area in Norway.
  • B. S-train network
    The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
  • C. S-train line A
    S-train line A is a commuter rail service in the Copenhagen S-train network that runs through central Copenhagen and serves key stations including Østerport.
  • D. Copenhagen–Høje Taastrup line
    The Copenhagen–Høje Taastrup line is a major Danish railway corridor connecting central Copenhagen with the western suburb of Høje Taastrup, serving both regional and long-distance traffic.
  • E. Frederiksværk Line
    The Frederiksværk Line is a Danish regional railway line in North Zealand that connects several towns between Hillerød and Hundested.
  • 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_69e11e3ecc7c8190b5f94cd8f42e9d37 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b25eac4819094b3c50027ed66db completed April 28, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aa616fce88190b9e403af631a7258 completed May 18, 2026, 5:39 a.m.
NEDg Description generation batch_6a0aa6d1f634819082d1edd70217b70c completed May 18, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0aa7879e048190bd4b8e7f7cfbaec4 completed May 18, 2026, 5:45 a.m.
Created at: April 16, 2026, 8:36 p.m.