Triple

T14056713
Position Surface form Disambiguated ID Type / Status
Subject M1 (Copenhagen Metro) E338237 entity
Predicate sharesTracksWith P5071 FINISHED
Object M2 (Copenhagen Metro)
M2 (Copenhagen Metro) is one of the main automated metro lines in Copenhagen, running from Vanløse through the city center to the airport and serving as a key part of the city's rapid transit network.
E67498 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: M2 (Copenhagen Metro) | Statement: [M1 (Copenhagen Metro), sharesTracksWith, M2 (Copenhagen Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: M2 (Copenhagen Metro)
Context triple: [M1 (Copenhagen Metro), sharesTracksWith, M2 (Copenhagen Metro)]
  • A. Copenhagen Metro
    Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
  • B. 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.
  • C. 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.
  • D. Frederiksværk Line
    The Frederiksværk Line is a Danish regional railway line in North Zealand that connects several towns between Hillerød and Hundested.
  • E. 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.
  • 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: M2 (Copenhagen Metro)
Triple: [M1 (Copenhagen Metro), sharesTracksWith, M2 (Copenhagen Metro)]
Generated description
M2 (Copenhagen Metro) is one of the main automated metro lines in Copenhagen, running from Vanløse through the city center to the airport and serving as a key part of the city's rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: M2 (Copenhagen Metro)
Target entity description: M2 (Copenhagen Metro) is one of the main automated metro lines in Copenhagen, running from Vanløse through the city center to the airport and serving as a key part of the city's rapid transit network.
  • A. Copenhagen Metro chosen
    Copenhagen Metro is a rapid transit system in Copenhagen, Denmark, known for its driverless trains, frequent service, and extensive underground and elevated lines connecting key parts of the city and suburbs.
  • B. 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.
  • C. 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.
  • D. Frederiksværk Line
    The Frederiksværk Line is a Danish regional railway line in North Zealand that connects several towns between Hillerød and Hundested.
  • E. 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.
  • F. None of above.

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_69d81c67ba6c819091935650dfb3b895 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de3c8e6d008190af8892f34c5cefbd completed April 14, 2026, 1:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd27fdad4c8190bf5ce5d676284e62 completed May 8, 2026, 12:02 a.m.
NEDg Description generation batch_69fd2b6e3ad88190ac2029176bb6a9e2 completed May 8, 2026, 12:16 a.m.
NED2 Entity disambiguation (via description) batch_69fd2de33f808190a3d3cb61e056a325 completed May 8, 2026, 12:27 a.m.
Created at: April 9, 2026, 10:20 p.m.