Triple

T15112057
Position Surface form Disambiguated ID Type / Status
Subject Oldenburg Hauptbahnhof E360936 entity
Predicate railwayLine P848 FINISHED
Object Oldenburg–Wilhelmshaven railway
The Oldenburg–Wilhelmshaven railway is a German rail line in Lower Saxony that connects the inland city of Oldenburg with the North Sea port of Wilhelmshaven, serving both passenger and freight traffic.
 E1143731 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–Wilhelmshaven railway | Statement: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Wilhelmshaven railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oldenburg–Wilhelmshaven railway
Context triple: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Wilhelmshaven railway]
  • A. Oldenburg–Bremen railway
    The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
  • B. 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.
  • C. Lübeck–Hamburg railway
    The Lübeck–Hamburg railway is a major rail line in northern Germany connecting the Hanseatic cities of Hamburg and Lübeck and serving as an important regional and intercity transport corridor.
  • D. Kiel–Lübeck railway
    The Kiel–Lübeck railway is a regional rail line in the German state of Schleswig-Holstein that connects the cities of Kiel and Lübeck via several intermediate towns.
  • E. Hamburg-Altona–Neumünster railway
    The Hamburg-Altona–Neumünster railway is a mainline rail route in northern Germany connecting the Hamburg district of Altona with the city of Neumünster, serving both regional and long-distance 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–Wilhelmshaven railway
Triple: [Oldenburg Hauptbahnhof, railwayLine, Oldenburg–Wilhelmshaven railway]
Generated description
The Oldenburg–Wilhelmshaven railway is a German rail line in Lower Saxony that connects the inland city of Oldenburg with the North Sea port of Wilhelmshaven, serving both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oldenburg–Wilhelmshaven railway
Target entity description: The Oldenburg–Wilhelmshaven railway is a German rail line in Lower Saxony that connects the inland city of Oldenburg with the North Sea port of Wilhelmshaven, serving both passenger and freight traffic.
  • A. Oldenburg–Bremen railway
    The Oldenburg–Bremen railway is a key rail line in northwestern Germany that connects the cities of Oldenburg and Bremen, serving both regional and long-distance passenger and freight traffic.
  • B. 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.
  • C. Lübeck–Hamburg railway
    The Lübeck–Hamburg railway is a major rail line in northern Germany connecting the Hanseatic cities of Hamburg and Lübeck and serving as an important regional and intercity transport corridor.
  • D. Kiel–Lübeck railway
    The Kiel–Lübeck railway is a regional rail line in the German state of Schleswig-Holstein that connects the cities of Kiel and Lübeck via several intermediate towns.
  • E. Hamburg-Altona–Neumünster railway
    The Hamburg-Altona–Neumünster railway is a mainline rail route in northern Germany connecting the Hamburg district of Altona with the city of Neumünster, serving both regional and long-distance 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0058d786c8190937c6819255c01bd completed April 15, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fed321d6108190a30b32f176e6d4dc completed May 9, 2026, 6:24 a.m.
NEDg Description generation batch_69fed3f5e31081908958efacf486e3a6 completed May 9, 2026, 6:28 a.m.
NED2 Entity disambiguation (via description) batch_69fed51c1b0c81908bb195af7a8a7cef completed May 9, 2026, 6:33 a.m.
Created at: April 10, 2026, 3:05 a.m.