Triple

T21393831
Position Surface form Disambiguated ID Type / Status
Subject Metzingen E527727 entity
Predicate railwayLine P848 FINISHED
Object Plochingen–Immendingen railway
The Plochingen–Immendingen railway is a regional rail line in the German state of Baden-Württemberg that connects several towns between Plochingen and Immendingen, serving both passenger and freight traffic.
E1482239 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: Plochingen–Immendingen railway | Statement: [Metzingen, railwayLine, Plochingen–Immendingen railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Plochingen–Immendingen railway
Context triple: [Metzingen, railwayLine, Plochingen–Immendingen railway]
  • A. Friedrichshafen–Radolfzell railway
    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.
  • B. 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.
  • C. Radolfzell–Singen railway
    The Radolfzell–Singen railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Singen near Lake Constance.
  • 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.
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: Plochingen–Immendingen railway
Triple: [Metzingen, railwayLine, Plochingen–Immendingen railway]
Generated description
The Plochingen–Immendingen railway is a regional rail line in the German state of Baden-Württemberg that connects several towns between Plochingen and Immendingen, serving both passenger and freight traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Plochingen–Immendingen railway
Target entity description: The Plochingen–Immendingen railway is a regional rail line in the German state of Baden-Württemberg that connects several towns between Plochingen and Immendingen, serving both passenger and freight traffic.
  • A. Friedrichshafen–Radolfzell railway
    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.
  • B. 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.
  • C. Radolfzell–Singen railway
    The Radolfzell–Singen railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Singen near Lake Constance.
  • 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 (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_69e0b51ff3748190935c0a513c62a12b completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69ee62cd30f08190aba90afed6116a2a completed April 26, 2026, 7:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09bb4a9390819093f0ce34f96420ce completed May 17, 2026, 12:57 p.m.
NEDg Description generation batch_6a09bea3994481908b7a782fd384603a completed May 17, 2026, 1:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09bfa27d848190bb77d632359a11b3 completed May 17, 2026, 1:16 p.m.
Created at: April 16, 2026, 5:13 p.m.