Triple

T1514763
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam Metro network E32093 entity
Predicate North–South LineTermini P26272 FINISHED
Object Noord – Zuid (Station Zuid)
Noord – Zuid (Station Zuid) is a major Amsterdam Metro station serving as a key terminus and interchange point on the city’s North–South Line.
E172720 NE FINISHED

How this triple was built (5 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: Noord – Zuid (Station Zuid) | Statement: [Amsterdam Metro network, North–South LineTermini, Noord – Zuid (Station Zuid)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Noord – Zuid (Station Zuid)
Context triple: [Amsterdam Metro network, North–South LineTermini, Noord – Zuid (Station Zuid)]
  • A. Delft railway station
    Delft railway station is a major railway hub in the Dutch city of Delft, known for its modern integrated station building and municipal offices built above an underground rail tunnel.
  • B. Vijzelgracht metro station
    Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
  • C. Hoofddorp railway station
    Hoofddorp railway station is a major commuter and intercity rail stop in the town of Hoofddorp in the Dutch province of North Holland, serving as an important link in the Amsterdam metropolitan transport network.
  • D. Nijmegen railway station
    Nijmegen railway station is the main train station serving the Dutch city of Nijmegen, providing regional and intercity rail connections.
  • E. Soestdijk railway station
    Soestdijk railway station is a local train stop in the Netherlands serving the Soestdijk area, including the historic Soestdijk Palace.
  • 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: Noord – Zuid (Station Zuid)
Triple: [Amsterdam Metro network, North–South LineTermini, Noord – Zuid (Station Zuid)]
Generated description
Noord – Zuid (Station Zuid) is a major Amsterdam Metro station serving as a key terminus and interchange point on the city’s North–South Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Noord – Zuid (Station Zuid)
Target entity description: Noord – Zuid (Station Zuid) is a major Amsterdam Metro station serving as a key terminus and interchange point on the city’s North–South Line.
  • A. Delft railway station
    Delft railway station is a major railway hub in the Dutch city of Delft, known for its modern integrated station building and municipal offices built above an underground rail tunnel.
  • B. Vijzelgracht metro station
    Vijzelgracht metro station is an underground station on Amsterdam’s North–South metro line, serving the central canal belt area near Vijzelstraat.
  • C. Hoofddorp railway station
    Hoofddorp railway station is a major commuter and intercity rail stop in the town of Hoofddorp in the Dutch province of North Holland, serving as an important link in the Amsterdam metropolitan transport network.
  • D. Nijmegen railway station
    Nijmegen railway station is the main train station serving the Dutch city of Nijmegen, providing regional and intercity rail connections.
  • E. Soestdijk railway station
    Soestdijk railway station is a local train stop in the Netherlands serving the Soestdijk area, including the historic Soestdijk Palace.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: North–South LineTermini
Context triple: [Amsterdam Metro network, North–South LineTermini, Noord – Zuid (Station Zuid)]
  • A. subwayLine
    Indicates that there is a subway line connection or service relationship between the referenced entities.
  • B. railwayLine
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • C. lineName
    Indicates the specific name or designation assigned to a particular line (such as a route, path, or service) that distinguishes it from other lines.
  • D. northSouthRoutes
    Indicates that there are routes or connections running in a generally north–south direction between the related entities.
  • E. railLineTerminus chosen
    Indicates that a rail line ends or terminates at the specified location or station.
  • F. None of above.

Provenance (6 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9396e16408190b5e7b0ac43376d81 completed March 5, 2026, 8:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad23429f1c81909f435030de687675 completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad24acd82481908b052cecb555b213 completed March 8, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_69ad254d930c81908932aa76640121ba completed March 8, 2026, 7:29 a.m.
PD Predicate disambiguation batch_69a907aa67cc81909f00135365447399 completed March 5, 2026, 4:33 a.m.
Created at: March 4, 2026, 7:26 p.m.