Triple

T19492765
Position Surface form Disambiguated ID Type / Status
Subject Stockach E487691 entity
Predicate servedByRailwayLine P848 FINISHED
Object Radolfzell–Stockach railway
The Radolfzell–Stockach railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Stockach near Lake Constance.
 E1384178 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: Radolfzell–Stockach railway | Statement: [Stockach, servedByRailwayLine, Radolfzell–Stockach railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Radolfzell–Stockach railway
Context triple: [Stockach, servedByRailwayLine, Radolfzell–Stockach railway]
  • A. 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.
  • B. Ulm–Sigmaringen railway
    The Ulm–Sigmaringen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Ulm with Sigmaringen through the Swabian Jura.
  • C. Bodensee–Oberschwaben railway
    The Bodensee–Oberschwaben railway is a regional rail line in southern Germany that connects towns around Lake Constance with the Oberschwaben (Upper Swabia) region.
  • D. 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.
  • E. 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.
  • 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: Radolfzell–Stockach railway
Triple: [Stockach, servedByRailwayLine, Radolfzell–Stockach railway]
Generated description
The Radolfzell–Stockach railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Stockach near Lake Constance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Radolfzell–Stockach railway
Target entity description: The Radolfzell–Stockach railway is a regional rail line in Baden-Württemberg, Germany, connecting the towns of Radolfzell and Stockach near Lake Constance.
  • A. 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.
  • B. Ulm–Sigmaringen railway
    The Ulm–Sigmaringen railway is a regional rail line in the German state of Baden-Württemberg that connects the city of Ulm with Sigmaringen through the Swabian Jura.
  • C. Bodensee–Oberschwaben railway
    The Bodensee–Oberschwaben railway is a regional rail line in southern Germany that connects towns around Lake Constance with the Oberschwaben (Upper Swabia) region.
  • D. 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.
  • E. 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.
  • 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_69d8e8d9d1c88190b01cd78b8be49384 completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6348f4d708190a6e612863fee4b97 completed April 20, 2026, 2:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07576fb82c8190a3ed77d9cbcc6f57 completed May 15, 2026, 5:27 p.m.
NEDg Description generation batch_6a0758f52b38819092adc8e564d792b1 completed May 15, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_6a075962f53881908fbf628ede13cf54 completed May 15, 2026, 5:35 p.m.
Created at: April 10, 2026, 1:39 p.m.