Triple

T15183864
Position Surface form Disambiguated ID Type / Status
Subject Wolfsburg Hauptbahnhof E362816 entity
Predicate railwayLine P848 FINISHED
Object Wolfsburg–Helmstedt railway
The Wolfsburg–Helmstedt railway is a regional rail line in Lower Saxony, Germany, connecting the city of Wolfsburg with the town of Helmstedt and serving both passenger and freight traffic.
E1148261 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: Wolfsburg–Helmstedt railway | Statement: [Wolfsburg Hauptbahnhof, railwayLine, Wolfsburg–Helmstedt railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wolfsburg–Helmstedt railway
Context triple: [Wolfsburg Hauptbahnhof, railwayLine, Wolfsburg–Helmstedt railway]
  • A. 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.
  • B. Hildesheim–Goslar line
    The Hildesheim–Goslar line is a railway route in Lower Saxony, Germany, connecting the city of Hildesheim with the Harz-region town of Goslar and serving intermediate communities such as Seesen.
  • C. Berlin–Stendal railway
    The Berlin–Stendal railway is a major rail line in Germany connecting the Berlin area with the city of Stendal, serving as an important regional and intercity transport corridor.
  • D. Hanover–Göttingen railway line
    The Hanover–Göttingen railway line is a major rail route in Lower Saxony, Germany, connecting the cities of Hanover and Göttingen and serving numerous intermediate towns.
  • E. Brunswick–Uelzen railway
    The Brunswick–Uelzen railway is a regional rail line in Lower Saxony, Germany, connecting the cities of Brunswick (Braunschweig) and Uelzen and serving as an important route for both 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: Wolfsburg–Helmstedt railway
Triple: [Wolfsburg Hauptbahnhof, railwayLine, Wolfsburg–Helmstedt railway]
Generated description
The Wolfsburg–Helmstedt railway is a regional rail line in Lower Saxony, Germany, connecting the city of Wolfsburg with the town of Helmstedt and serving both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wolfsburg–Helmstedt railway
Target entity description: The Wolfsburg–Helmstedt railway is a regional rail line in Lower Saxony, Germany, connecting the city of Wolfsburg with the town of Helmstedt and serving both passenger and freight traffic.
  • A. 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.
  • B. Hildesheim–Goslar line
    The Hildesheim–Goslar line is a railway route in Lower Saxony, Germany, connecting the city of Hildesheim with the Harz-region town of Goslar and serving intermediate communities such as Seesen.
  • C. Berlin–Stendal railway
    The Berlin–Stendal railway is a major rail line in Germany connecting the Berlin area with the city of Stendal, serving as an important regional and intercity transport corridor.
  • D. Hanover–Göttingen railway line
    The Hanover–Göttingen railway line is a major rail route in Lower Saxony, Germany, connecting the cities of Hanover and Göttingen and serving numerous intermediate towns.
  • E. Brunswick–Uelzen railway
    The Brunswick–Uelzen railway is a regional rail line in Lower Saxony, Germany, connecting the cities of Brunswick (Braunschweig) and Uelzen and serving as an important route for both 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_69d85a09a39c81908759f23268e2d408 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e006674c088190ba635a78c30f5637 completed April 15, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69feef66b4f08190a072332123253166 completed May 9, 2026, 8:25 a.m.
NEDg Description generation batch_69fef09f396481908c081a41a5e35cd3 completed May 9, 2026, 8:30 a.m.
NED2 Entity disambiguation (via description) batch_69fef133d310819087424d794dae0074 completed May 9, 2026, 8:32 a.m.
Created at: April 10, 2026, 3:09 a.m.