Triple

T18265497
Position Surface form Disambiguated ID Type / Status
Subject Salem, Baden-Württemberg E437471 entity
Predicate railwayLine P848 FINISHED
Object Friedrichshafen–Radolfzell railway — NE NERFINISHED

How this triple was built (3 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: Friedrichshafen–Radolfzell railway | Statement: [Salem, Baden-Württemberg, railwayLine, Friedrichshafen–Radolfzell railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Friedrichshafen–Radolfzell railway
Context triple: [Salem, Baden-Württemberg, railwayLine, Friedrichshafen–Radolfzell railway]
  • A. Stuttgart–Horb railway
    The Stuttgart–Horb railway is a German rail line in the state of Baden-Württemberg that connects the city of Stuttgart with the town of Horb am Neckar and serves as an important regional and commuter route.
  • B. Ulm–Friedrichshafen railway
    The Ulm–Friedrichshafen railway is a mainline rail route in southern Germany connecting the inland city of Ulm with the lakeside city of Friedrichshafen on Lake Constance.
  • C. Baden–Wettingen railway line
    The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
  • D. Rastatt–Freudenstadt railway
    The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.
  • E. Ulm–Memmingen railway
    The Ulm–Memmingen railway is a regional rail line in southern Germany connecting the cities of Ulm and Memmingen as part of the country’s broader rail network.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Friedrichshafen–Radolfzell railway
Target entity description: The Friedrichshafen–Radolfzell railway is a regional rail line in southern Germany that connects towns along the northern shore of Lake Constance in the state of Baden-Württemberg.
  • A. Stuttgart–Horb railway
    The Stuttgart–Horb railway is a German rail line in the state of Baden-Württemberg that connects the city of Stuttgart with the town of Horb am Neckar and serves as an important regional and commuter route.
  • B. Ulm–Friedrichshafen railway
    The Ulm–Friedrichshafen railway is a mainline rail route in southern Germany connecting the inland city of Ulm with the lakeside city of Friedrichshafen on Lake Constance.
  • C. Baden–Wettingen railway line
    The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
  • D. Rastatt–Freudenstadt railway
    The Rastatt–Freudenstadt railway is a regional rail line in the German state of Baden-Württemberg that connects the Rhine valley with the Black Forest, linking the town of Rastatt to Freudenstadt.
  • E. Ulm–Memmingen railway
    The Ulm–Memmingen railway is a regional rail line in southern Germany connecting the cities of Ulm and Memmingen as part of the country’s broader rail network.
  • F. None of above. chosen

Provenance (2 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_69d8b913351c8190932b6a426de04b41 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ff79851481909a4bbeb14fb00647 completed April 19, 2026, 4:14 p.m.
Created at: April 10, 2026, 10:34 a.m.