Triple

T5464418
Position Surface form Disambiguated ID Type / Status
Subject Osnabrück Hauptbahnhof E122670 entity
Predicate hasRailwayLine P848 FINISHED
Object Oldenburg–Osnabrück railway
The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
E524119 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: Oldenburg–Osnabrück railway | Statement: [Osnabrück Hauptbahnhof, hasRailwayLine, Oldenburg–Osnabrück railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oldenburg–Osnabrück railway
Context triple: [Osnabrück Hauptbahnhof, hasRailwayLine, Oldenburg–Osnabrück railway]
  • A. Osnabrück–Brackwede railway
    The Osnabrück–Brackwede railway is a regional rail line in northwestern Germany connecting the city of Osnabrück with Brackwede in Bielefeld, serving both passenger and freight traffic.
  • B. Wanne-Eickel–Hamburg railway
    The Wanne-Eickel–Hamburg railway is a major German main line connecting the Ruhr area with the port city of Hamburg, serving as an important north–south freight and passenger corridor.
  • C. Berlin–Blankenheim railway
    The Berlin–Blankenheim railway is a historic German rail line connecting Berlin with the Eifel region near Blankenheim, serving both long-distance and regional traffic.
  • D. 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.
  • E. Berlin–Magdeburg railway
    The Berlin–Magdeburg railway is a major German rail line connecting the capital city Berlin with the city of Magdeburg, serving both regional and long-distance passenger and freight traffic.
  • 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: Oldenburg–Osnabrück railway
Triple: [Osnabrück Hauptbahnhof, hasRailwayLine, Oldenburg–Osnabrück railway]
Generated description
The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oldenburg–Osnabrück railway
Target entity description: The Oldenburg–Osnabrück railway is a key regional rail line in northwestern Germany that connects the cities of Oldenburg and Osnabrück and serves both passenger and freight traffic.
  • A. Osnabrück–Brackwede railway
    The Osnabrück–Brackwede railway is a regional rail line in northwestern Germany connecting the city of Osnabrück with Brackwede in Bielefeld, serving both passenger and freight traffic.
  • B. Wanne-Eickel–Hamburg railway
    The Wanne-Eickel–Hamburg railway is a major German main line connecting the Ruhr area with the port city of Hamburg, serving as an important north–south freight and passenger corridor.
  • C. Berlin–Blankenheim railway
    The Berlin–Blankenheim railway is a historic German rail line connecting Berlin with the Eifel region near Blankenheim, serving both long-distance and regional traffic.
  • D. 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.
  • E. Berlin–Magdeburg railway
    The Berlin–Magdeburg railway is a major German rail line connecting the capital city Berlin with the city of Magdeburg, serving both regional and long-distance passenger and freight traffic.
  • 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_69bd4643f16081908d7f29e08096115a completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd9204504c81908d638da6f0e271a7 completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf6c6c2454819096da8367f6b94233 completed March 22, 2026, 4:13 a.m.
NEDg Description generation batch_69bf6e20dd9c8190a6d379aa9ad79b4c completed March 22, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_69bf6e62f03481908fbbeb931defcc05 completed March 22, 2026, 4:21 a.m.
Created at: March 20, 2026, 2:08 p.m.