Triple

T13530873
Position Surface form Disambiguated ID Type / Status
Subject Nijmegen railway infrastructure E323127 entity
Predicate includesLine P2124 FINISHED
Object Nijmegen–Groesbeek heritage railway alignment
The Nijmegen–Groesbeek heritage railway alignment is a preserved historic rail route in the Nijmegen area used primarily for heritage and tourist train operations.
 E1049304 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: Nijmegen–Groesbeek heritage railway alignment | Statement: [Nijmegen railway infrastructure, includesLine, Nijmegen–Groesbeek heritage railway alignment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nijmegen–Groesbeek heritage railway alignment
Context triple: [Nijmegen railway infrastructure, includesLine, Nijmegen–Groesbeek heritage railway alignment]
  • A. Arnhem–Nijmegen railway
    The Arnhem–Nijmegen railway is a Dutch rail line in the province of Gelderland that connects the cities of Arnhem and Nijmegen as part of the national railway network.
  • B. Nijmegen–Venlo railway
    The Nijmegen–Venlo railway is a regional rail line in the Netherlands connecting the cities of Nijmegen and Venlo as part of the country’s passenger and freight rail network.
  • C. Arnhem–Winterswijk railway
    The Arnhem–Winterswijk railway is a regional rail line in the eastern Netherlands that connects the city of Arnhem with the town of Winterswijk, serving intermediate communities in Gelderland.
  • D. Arnhem–Leeuwarden railway
    The Arnhem–Leeuwarden railway is a major Dutch intercity rail route connecting the city of Arnhem in the east with Leeuwarden in the north, serving several important regional hubs along the way.
  • E. Eindhoven–Venlo railway
    The Eindhoven–Venlo railway is a key rail corridor in the Netherlands connecting the city of Eindhoven with Venlo and linking the southern part of the country to Germany.
  • 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: Nijmegen–Groesbeek heritage railway alignment
Triple: [Nijmegen railway infrastructure, includesLine, Nijmegen–Groesbeek heritage railway alignment]
Generated description
The Nijmegen–Groesbeek heritage railway alignment is a preserved historic rail route in the Nijmegen area used primarily for heritage and tourist train operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nijmegen–Groesbeek heritage railway alignment
Target entity description: The Nijmegen–Groesbeek heritage railway alignment is a preserved historic rail route in the Nijmegen area used primarily for heritage and tourist train operations.
  • A. Arnhem–Nijmegen railway
    The Arnhem–Nijmegen railway is a Dutch rail line in the province of Gelderland that connects the cities of Arnhem and Nijmegen as part of the national railway network.
  • B. Nijmegen–Venlo railway
    The Nijmegen–Venlo railway is a regional rail line in the Netherlands connecting the cities of Nijmegen and Venlo as part of the country’s passenger and freight rail network.
  • C. Arnhem–Winterswijk railway
    The Arnhem–Winterswijk railway is a regional rail line in the eastern Netherlands that connects the city of Arnhem with the town of Winterswijk, serving intermediate communities in Gelderland.
  • D. Arnhem–Leeuwarden railway
    The Arnhem–Leeuwarden railway is a major Dutch intercity rail route connecting the city of Arnhem in the east with Leeuwarden in the north, serving several important regional hubs along the way.
  • E. Eindhoven–Venlo railway
    The Eindhoven–Venlo railway is a key rail corridor in the Netherlands connecting the city of Eindhoven with Venlo and linking the southern part of the country to Germany.
  • 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_69d80766a21881909f21a1b7421d3b8a completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafba2c308190873efd15dfe26358 completed April 12, 2026, 2:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76ba9fccc81908ec2e33d66aae8ea completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77640b5308190aaa50e8d5d871832 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f77923fd1481908af251a1dcbcf441 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:44 p.m.