Triple

T19388304
Position Surface form Disambiguated ID Type / Status
Subject Purmerend E484991 entity
Predicate hasRailwayStation P918 FINISHED
Object Purmerend railway station
Purmerend railway station is a regional train station in the town of Purmerend in North Holland, Netherlands, providing local rail connections to surrounding cities.
 E1374456 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: Purmerend railway station | Statement: [Purmerend, hasRailwayStation, Purmerend railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Purmerend railway station
Context triple: [Purmerend, hasRailwayStation, Purmerend railway station]
  • A. Alkmaar railway station
    Alkmaar railway station is a major train station in the Dutch city of Alkmaar, serving as an important regional and intercity transport hub in North Holland.
  • B. Gorinchem railway station
    Gorinchem railway station is a regional train station in the Dutch city of Gorinchem, providing local rail connections within the Netherlands.
  • C. Middelburg railway station
    Middelburg railway station is the main train station serving the city of Middelburg in the Dutch province of Zeeland, providing regional and intercity rail connections.
  • D. Zaandam railway station
    Zaandam railway station is a major rail hub in the Dutch city of Zaandam, providing regional and intercity connections within the greater Amsterdam metropolitan area.
  • E. Boxmeer railway station
    Boxmeer railway station is a regional train station in the town of Boxmeer in the Netherlands, serving as a stop on the Maaslijn between Nijmegen and Venlo.
  • 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: Purmerend railway station
Triple: [Purmerend, hasRailwayStation, Purmerend railway station]
Generated description
Purmerend railway station is a regional train station in the town of Purmerend in North Holland, Netherlands, providing local rail connections to surrounding cities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Purmerend railway station
Target entity description: Purmerend railway station is a regional train station in the town of Purmerend in North Holland, Netherlands, providing local rail connections to surrounding cities.
  • A. Alkmaar railway station
    Alkmaar railway station is a major train station in the Dutch city of Alkmaar, serving as an important regional and intercity transport hub in North Holland.
  • B. Gorinchem railway station
    Gorinchem railway station is a regional train station in the Dutch city of Gorinchem, providing local rail connections within the Netherlands.
  • C. Middelburg railway station
    Middelburg railway station is the main train station serving the city of Middelburg in the Dutch province of Zeeland, providing regional and intercity rail connections.
  • D. Zaandam railway station
    Zaandam railway station is a major rail hub in the Dutch city of Zaandam, providing regional and intercity connections within the greater Amsterdam metropolitan area.
  • E. Boxmeer railway station
    Boxmeer railway station is a regional train station in the town of Boxmeer in the Netherlands, serving as a stop on the Maaslijn between Nijmegen and Venlo.
  • 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_69d8e8d460d88190abf0591c5c9d2b0c completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e61b425e848190ab5ae8ae0a034fe2 completed April 20, 2026, 12:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a072b8503108190bfcd0ac7c94183f7 completed May 15, 2026, 2:19 p.m.
NEDg Description generation batch_6a072dc9e9808190ab0e5b6dd35147ab completed May 15, 2026, 2:29 p.m.
NED2 Entity disambiguation (via description) batch_6a072e3709e881909d70f130a77fc428 completed May 15, 2026, 2:31 p.m.
Created at: April 10, 2026, 1:36 p.m.