Triple

T21520085
Position Surface form Disambiguated ID Type / Status
Subject Oensingen–Balsthal railway line E530950 entity
Predicate owner P347 FINISHED
Object Oensingen-Balsthal-Bahn
Oensingen-Balsthal-Bahn is a Swiss railway company that operates and maintains the regional Oensingen–Balsthal railway line in the canton of Solothurn.
E530950 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: Oensingen-Balsthal-Bahn | Statement: [Oensingen–Balsthal railway line, owner, Oensingen-Balsthal-Bahn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oensingen-Balsthal-Bahn
Context triple: [Oensingen–Balsthal railway line, owner, Oensingen-Balsthal-Bahn]
  • A. Oensingen–Balsthal railway line
    The Oensingen–Balsthal railway line is a short standard-gauge branch line in the canton of Solothurn, Switzerland, connecting the town of Balsthal with the main rail network at Oensingen.
  • B. 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.
  • 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. 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.
  • E. Homburg Railway
    The Homburg Railway is a regional rail line in Germany that connects Frankfurt with the town of Bad Homburg, serving as an important commuter route in the Rhine-Main area.
  • 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: Oensingen-Balsthal-Bahn
Triple: [Oensingen–Balsthal railway line, owner, Oensingen-Balsthal-Bahn]
Generated description
Oensingen-Balsthal-Bahn is a Swiss railway company that operates and maintains the regional Oensingen–Balsthal railway line in the canton of Solothurn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oensingen-Balsthal-Bahn
Target entity description: Oensingen-Balsthal-Bahn is a Swiss railway company that operates and maintains the regional Oensingen–Balsthal railway line in the canton of Solothurn.
  • A. Oensingen–Balsthal railway line chosen
    The Oensingen–Balsthal railway line is a short standard-gauge branch line in the canton of Solothurn, Switzerland, connecting the town of Balsthal with the main rail network at Oensingen.
  • B. 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.
  • 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. 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.
  • E. Homburg Railway
    The Homburg Railway is a regional rail line in Germany that connects Frankfurt with the town of Bad Homburg, serving as an important commuter route in the Rhine-Main area.
  • F. None of above.

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_69e0c45d95a081908e7962ad215da746 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee884af0f08190bc1f3d70e57a325d completed April 26, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a158283b88190bb5780e569fabda3 completed May 17, 2026, 7:22 p.m.
NEDg Description generation batch_6a0a19596de88190ae1f4e9ac57ee00d completed May 17, 2026, 7:39 p.m.
NED2 Entity disambiguation (via description) batch_6a0a19c884508190a55bec183431e579 completed May 17, 2026, 7:40 p.m.
Created at: April 16, 2026, 6:26 p.m.