Triple

T20178950
Position Surface form Disambiguated ID Type / Status
Subject Rai railway station E492673 entity
Predicate hasConnection P8776 FINISHED
Object Amsterdam RAI metro station
Amsterdam RAI metro station is a public transit station in Amsterdam that serves metro lines connecting the city center with the RAI convention and exhibition complex and surrounding business district.
 E1421729 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: Amsterdam RAI metro station | Statement: [Rai railway station, hasConnection, Amsterdam RAI metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Amsterdam RAI metro station
Context triple: [Rai railway station, hasConnection, Amsterdam RAI metro station]
  • A. Amsterdam Centraal metro station
    Amsterdam Centraal metro station is a major public transport hub in Amsterdam, integrating metro, train, tram, and bus services beneath and around the city’s main railway station.
  • B. Amsterdam Noord metro station
    Amsterdam Noord metro station is the northern terminus of Amsterdam’s North–South metro line, serving as a major public transport hub for the Amsterdam-Noord district.
  • C. De Pijp metro station
    De Pijp metro station is an underground station on Amsterdam’s North–South metro line, serving the vibrant De Pijp neighborhood with modern transit connections.
  • D. Van der Madeweg metro station
    Van der Madeweg metro station is a stop on Amsterdam’s metro network serving the southeastern part of the city.
  • E. Waterlooplein metro station
    Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
  • 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: Amsterdam RAI metro station
Triple: [Rai railway station, hasConnection, Amsterdam RAI metro station]
Generated description
Amsterdam RAI metro station is a public transit station in Amsterdam that serves metro lines connecting the city center with the RAI convention and exhibition complex and surrounding business district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Amsterdam RAI metro station
Target entity description: Amsterdam RAI metro station is a public transit station in Amsterdam that serves metro lines connecting the city center with the RAI convention and exhibition complex and surrounding business district.
  • A. Amsterdam Centraal metro station
    Amsterdam Centraal metro station is a major public transport hub in Amsterdam, integrating metro, train, tram, and bus services beneath and around the city’s main railway station.
  • B. Amsterdam Noord metro station
    Amsterdam Noord metro station is the northern terminus of Amsterdam’s North–South metro line, serving as a major public transport hub for the Amsterdam-Noord district.
  • C. De Pijp metro station
    De Pijp metro station is an underground station on Amsterdam’s North–South metro line, serving the vibrant De Pijp neighborhood with modern transit connections.
  • D. Van der Madeweg metro station
    Van der Madeweg metro station is a stop on Amsterdam’s metro network serving the southeastern part of the city.
  • E. Waterlooplein metro station
    Waterlooplein metro station is an underground Amsterdam Metro station near the city center, serving the Waterlooplein area and key civic and cultural buildings.
  • 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668ed07c8819091bd9ffda237a91c completed April 20, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a085a117d288190b0d55c63881c93dd completed May 16, 2026, 11:50 a.m.
NEDg Description generation batch_6a085ad8bfd08190ac31b66cdc0bc6aa completed May 16, 2026, 11:54 a.m.
NED2 Entity disambiguation (via description) batch_6a085b756f44819090892ab35a98fcc8 completed May 16, 2026, 11:56 a.m.
Created at: April 11, 2026, 11:36 p.m.