Triple

T12600379
Position Surface form Disambiguated ID Type / Status
Subject Wuppertal-Barmen station E300840 entity
Predicate railwayLine P848 FINISHED
Object Elberfeld–Dortmund railway
The Elberfeld–Dortmund railway is a major German rail line in North Rhine-Westphalia that connects the Wuppertal area with the Ruhr region, serving as an important route for both passenger and freight traffic.
E300846 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: Elberfeld–Dortmund railway | Statement: [Wuppertal-Barmen station, railwayLine, Elberfeld–Dortmund railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Elberfeld–Dortmund railway
Context triple: [Wuppertal-Barmen station, railwayLine, Elberfeld–Dortmund railway]
  • A. Düsseldorf–Elberfeld railway
    The Düsseldorf–Elberfeld railway is a historic German rail line in North Rhine-Westphalia that connects Düsseldorf with the Wuppertal region and forms part of an important east–west transport corridor.
  • 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. Münster–Hamm railway
    The Münster–Hamm railway is a regional rail line in North Rhine-Westphalia, Germany, connecting the cities of Münster and Hamm and serving intermediate towns such as Drensteinfurt.
  • D. Löhne–Rheine railway
    The Löhne–Rheine railway is a major rail route in northwestern Germany that connects several important regional centers and forms part of key east–west passenger and freight corridors.
  • E. Boxtel–Wesel railway
    The Boxtel–Wesel railway was a historic international rail line connecting the Netherlands and Germany, facilitating cross-border passenger and freight transport in the late 19th and early 20th centuries.
  • 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: Elberfeld–Dortmund railway
Triple: [Wuppertal-Barmen station, railwayLine, Elberfeld–Dortmund railway]
Generated description
The Elberfeld–Dortmund railway is a major German rail line in North Rhine-Westphalia that connects the Wuppertal area with the Ruhr region, serving as an important route for both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Elberfeld–Dortmund railway
Target entity description: The Elberfeld–Dortmund railway is a major German rail line in North Rhine-Westphalia that connects the Wuppertal area with the Ruhr region, serving as an important route for both passenger and freight traffic.
  • A. Düsseldorf–Elberfeld railway
    The Düsseldorf–Elberfeld railway is a historic German rail line in North Rhine-Westphalia that connects Düsseldorf with the Wuppertal region and forms part of an important east–west transport corridor.
  • B. Wuppertal–Hagen railway chosen
    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. Münster–Hamm railway
    The Münster–Hamm railway is a regional rail line in North Rhine-Westphalia, Germany, connecting the cities of Münster and Hamm and serving intermediate towns such as Drensteinfurt.
  • D. Löhne–Rheine railway
    The Löhne–Rheine railway is a major rail route in northwestern Germany that connects several important regional centers and forms part of key east–west passenger and freight corridors.
  • E. Boxtel–Wesel railway
    The Boxtel–Wesel railway was a historic international rail line connecting the Netherlands and Germany, facilitating cross-border passenger and freight transport in the late 19th and early 20th centuries.
  • F. None of above.

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_69d7bdea2ca881908f379526c13b1145 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954d1f6ac8190ab21ca7bcbc80129 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f66869c0b08190b13bcebbe354cd98 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f66a602f088190984fa3381b5be944 completed May 2, 2026, 9:19 p.m.
NED2 Entity disambiguation (via description) batch_69f66b18e68881908bf79ab52bcc909e completed May 2, 2026, 9:22 p.m.
Created at: April 9, 2026, 5:09 p.m.