Triple

T12617966
Position Surface form Disambiguated ID Type / Status
Subject Ulm–Oberstdorf railway E301301 entity
Predicate lineDesignation P5539 FINISHED
Object Iller Valley Railway
The Iller Valley Railway is a scenic railway line in southern Germany that follows the Iller River, connecting Ulm with the Alpine town of Oberstdorf.
E992102 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: Iller Valley Railway | Statement: [Ulm–Oberstdorf railway, lineDesignation, Iller Valley Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iller Valley Railway
Context triple: [Ulm–Oberstdorf railway, lineDesignation, Iller Valley Railway]
  • A. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • B. Selke Valley Railway
    The Selke Valley Railway is a scenic narrow-gauge railway line in Germany’s Harz region, known for its historic steam trains running through the Selke River valley.
  • C. Tauber Valley Railway
    The Tauber Valley Railway is a regional rail line in southern Germany that runs through the scenic Tauber River valley, connecting towns such as Bad Mergentheim and serving both local transport and tourism.
  • D. Fils Valley Railway
    The Fils Valley Railway is a major railway line in the German state of Baden-Württemberg that follows the Fils River, connecting important cities such as Stuttgart and Ulm across the Swabian Jura.
  • E. Wallkill Valley Railroad
    The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
  • 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: Iller Valley Railway
Triple: [Ulm–Oberstdorf railway, lineDesignation, Iller Valley Railway]
Generated description
The Iller Valley Railway is a scenic railway line in southern Germany that follows the Iller River, connecting Ulm with the Alpine town of Oberstdorf.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iller Valley Railway
Target entity description: The Iller Valley Railway is a scenic railway line in southern Germany that follows the Iller River, connecting Ulm with the Alpine town of Oberstdorf.
  • A. Mangfall Valley Railway
    The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
  • B. Selke Valley Railway
    The Selke Valley Railway is a scenic narrow-gauge railway line in Germany’s Harz region, known for its historic steam trains running through the Selke River valley.
  • C. Tauber Valley Railway
    The Tauber Valley Railway is a regional rail line in southern Germany that runs through the scenic Tauber River valley, connecting towns such as Bad Mergentheim and serving both local transport and tourism.
  • D. Fils Valley Railway
    The Fils Valley Railway is a major railway line in the German state of Baden-Württemberg that follows the Fils River, connecting important cities such as Stuttgart and Ulm across the Swabian Jura.
  • E. Wallkill Valley Railroad
    The Wallkill Valley Railroad was a historic rail line in New York’s Hudson Valley that played a key role in the region’s 19th- and early 20th-century transportation and industrial development.
  • 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_69d7bdeaf49c8190b13800111fa77ea3 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d960c63ea48190ae1aae9280a023a6 completed April 10, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65ed507988190b9d46586f3c3584c completed May 2, 2026, 8:30 p.m.
NEDg Description generation batch_69f65fb03b248190b264230b84b17635 completed May 2, 2026, 8:33 p.m.
NED2 Entity disambiguation (via description) batch_69f6608ec32c8190803c6f5677c300d6 completed May 2, 2026, 8:37 p.m.
Created at: April 9, 2026, 5:13 p.m.