Triple

T19244670
Position Surface form Disambiguated ID Type / Status
Subject Amsterdam–Amersfoort railway E481216 entity
Predicate connectsWithLine P845 FINISHED
Object Amersfoort–Apeldoorn railway
The Amersfoort–Apeldoorn railway is a key rail line in the central Netherlands that links the city of Amersfoort with Apeldoorn as part of the country’s intercity and regional rail network.
 E1374636 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: Amersfoort–Apeldoorn railway | Statement: [Amsterdam–Amersfoort railway, connectsWithLine, Amersfoort–Apeldoorn railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Amersfoort–Apeldoorn railway
Context triple: [Amsterdam–Amersfoort railway, connectsWithLine, Amersfoort–Apeldoorn railway]
  • A. Zutphen–Apeldoorn railway
    The Zutphen–Apeldoorn railway is a regional rail line in the Netherlands connecting the cities of Zutphen and Apeldoorn in the province of Gelderland.
  • B. Amersfoort–Zwolle railway
    The Amersfoort–Zwolle railway is a key rail corridor in the Netherlands connecting the central city of Amersfoort with the northeastern hub of Zwolle, serving multiple intermediate towns.
  • C. Utrecht–Amersfoort railway
    The Utrecht–Amersfoort railway is a major Dutch rail line in the central Netherlands that connects the cities of Utrecht and Amersfoort and serves several intermediate towns.
  • D. Amsterdam–Zutphen railway line
    The Amsterdam–Zutphen railway line is a major Dutch rail route connecting Amsterdam with the eastern city of Zutphen, serving as an important corridor for both regional and intercity train services.
  • E. Haarlem–Zandvoort railway
    The Haarlem–Zandvoort railway is a short Dutch rail line in North Holland that connects the city of Haarlem with the coastal resort town of Zandvoort, serving as an important route for commuters and beachgoers.
  • 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: Amersfoort–Apeldoorn railway
Triple: [Amsterdam–Amersfoort railway, connectsWithLine, Amersfoort–Apeldoorn railway]
Generated description
The Amersfoort–Apeldoorn railway is a key rail line in the central Netherlands that links the city of Amersfoort with Apeldoorn as part of the country’s intercity and regional rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Amersfoort–Apeldoorn railway
Target entity description: The Amersfoort–Apeldoorn railway is a key rail line in the central Netherlands that links the city of Amersfoort with Apeldoorn as part of the country’s intercity and regional rail network.
  • A. Zutphen–Apeldoorn railway
    The Zutphen–Apeldoorn railway is a regional rail line in the Netherlands connecting the cities of Zutphen and Apeldoorn in the province of Gelderland.
  • B. Amersfoort–Zwolle railway
    The Amersfoort–Zwolle railway is a key rail corridor in the Netherlands connecting the central city of Amersfoort with the northeastern hub of Zwolle, serving multiple intermediate towns.
  • C. Utrecht–Amersfoort railway
    The Utrecht–Amersfoort railway is a major Dutch rail line in the central Netherlands that connects the cities of Utrecht and Amersfoort and serves several intermediate towns.
  • D. Amsterdam–Zutphen railway line
    The Amsterdam–Zutphen railway line is a major Dutch rail route connecting Amsterdam with the eastern city of Zutphen, serving as an important corridor for both regional and intercity train services.
  • E. Haarlem–Zandvoort railway
    The Haarlem–Zandvoort railway is a short Dutch rail line in North Holland that connects the city of Haarlem with the coastal resort town of Zandvoort, serving as an important route for commuters and beachgoers.
  • 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_69d8e8cd9d1081908a181d02b88b59b8 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faf47820819081e8b6af852bb1dd completed April 20, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0733b9f9bc8190a0e3b5b0f1d409d3 completed May 15, 2026, 2:54 p.m.
NEDg Description generation batch_6a0734809dc48190b4378e168e0e35ec completed May 15, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_6a07355c10c881909f8a2a3a6b7e7dfe completed May 15, 2026, 3:01 p.m.
Created at: April 10, 2026, 1:27 p.m.