Triple

T3604800
Position Surface form Disambiguated ID Type / Status
Subject Arnhem Centraal railway station E76343 entity
Predicate railwayLine P848 FINISHED
Object Oberhausen–Arnhem railway
The Oberhausen–Arnhem railway is an international rail line connecting Germany and the Netherlands, serving as a key corridor for both passenger and freight traffic between the Ruhr area and Arnhem.
 E375154 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: Oberhausen–Arnhem railway | Statement: [Arnhem Centraal railway station, railwayLine, Oberhausen–Arnhem railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oberhausen–Arnhem railway
Context triple: [Arnhem Centraal railway station, railwayLine, Oberhausen–Arnhem railway]
  • 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. Wuppertal–Hagen railway
    The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
  • C. 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.
  • D. Amsterdam–Arnhem railway
    The Amsterdam–Arnhem railway is a major Dutch rail corridor connecting Amsterdam with the eastern city of Arnhem and forming part of the international route toward Germany.
  • E. Eindhoven–Breda railway
    The Eindhoven–Breda railway is a Dutch rail line in the southern Netherlands that connects the cities of Eindhoven and Breda, serving as an important regional passenger and freight corridor.
  • 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: Oberhausen–Arnhem railway
Triple: [Arnhem Centraal railway station, railwayLine, Oberhausen–Arnhem railway]
Generated description
The Oberhausen–Arnhem railway is an international rail line connecting Germany and the Netherlands, serving as a key corridor for both passenger and freight traffic between the Ruhr area and Arnhem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oberhausen–Arnhem railway
Target entity description: The Oberhausen–Arnhem railway is an international rail line connecting Germany and the Netherlands, serving as a key corridor for both passenger and freight traffic between the Ruhr area and Arnhem.
  • 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. Wuppertal–Hagen railway
    The Wuppertal–Hagen railway is a major rail line in western Germany that connects the city of Wuppertal with Hagen and forms part of an important regional and long-distance transport corridor in North Rhine-Westphalia.
  • C. 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.
  • D. Amsterdam–Arnhem railway
    The Amsterdam–Arnhem railway is a major Dutch rail corridor connecting Amsterdam with the eastern city of Arnhem and forming part of the international route toward Germany.
  • E. Eindhoven–Breda railway
    The Eindhoven–Breda railway is a Dutch rail line in the southern Netherlands that connects the cities of Eindhoven and Breda, serving as an important regional passenger and freight corridor.
  • 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_69ad85d93dcc819094fba90cf70f4996 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc1e07bc481908d9fce18d36d8e0d completed March 8, 2026, 6:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b44f02b3c081909705e05ac923f840 completed March 13, 2026, 5:53 p.m.
NEDg Description generation batch_69b451b2d8d081909ba496e70d92a295 completed March 13, 2026, 6:04 p.m.
NED2 Entity disambiguation (via description) batch_69b456c7c0c48190aba2abcff4267122 completed March 13, 2026, 6:26 p.m.
Created at: March 8, 2026, 3:22 p.m.