Triple

T21753908
Position Surface form Disambiguated ID Type / Status
Subject Westbahn railway line E536984 entity
Predicate servedByOperator P5884 FINISHED
Object WESTbahn (train operating company)
WESTbahn is a private Austrian open-access railway company that operates intercity passenger trains, primarily on the Vienna–Salzburg corridor.
 E871010 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: WESTbahn (train operating company) | Statement: [Westbahn railway line, servedByOperator, WESTbahn (train operating company)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: WESTbahn (train operating company)
Context triple: [Westbahn railway line, servedByOperator, WESTbahn (train operating company)]
  • A. Western Railway (Westbahn)
    Western Railway (Westbahn) is one of Austria’s main electrified trunk railway lines, connecting Vienna with major cities to the west such as Linz and Salzburg.
  • B. Südostbahn
    Südostbahn is a Swiss railway company that operates regional and suburban train services, including lines within the Zürich S-Bahn network.
  • C. Abellio Rail Baden-Württemberg
    Abellio Rail Baden-Württemberg is a regional railway operator in the German state of Baden-Württemberg, providing passenger train services under the Abellio brand.
  • D. Deutsche Bahn
    Deutsche Bahn is Germany's state-owned national railway company and one of the largest rail and logistics operators in Europe.
  • E. DB Regio AG
    DB Regio AG is a major German railway company that operates regional and local passenger train services across Germany as part of the Deutsche Bahn Group.
  • 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: WESTbahn (train operating company)
Triple: [Westbahn railway line, servedByOperator, WESTbahn (train operating company)]
Generated description
WESTbahn is a private Austrian open-access railway company that operates intercity passenger trains, primarily on the Vienna–Salzburg corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: WESTbahn (train operating company)
Target entity description: WESTbahn is a private Austrian open-access railway company that operates intercity passenger trains, primarily on the Vienna–Salzburg corridor.
  • A. Western Railway (Westbahn) chosen
    Western Railway (Westbahn) is one of Austria’s main electrified trunk railway lines, connecting Vienna with major cities to the west such as Linz and Salzburg.
  • B. Südostbahn
    Südostbahn is a Swiss railway company that operates regional and suburban train services, including lines within the Zürich S-Bahn network.
  • C. Abellio Rail Baden-Württemberg
    Abellio Rail Baden-Württemberg is a regional railway operator in the German state of Baden-Württemberg, providing passenger train services under the Abellio brand.
  • D. Deutsche Bahn
    Deutsche Bahn is Germany's state-owned national railway company and one of the largest rail and logistics operators in Europe.
  • E. DB Regio AG
    DB Regio AG is a major German railway company that operates regional and local passenger train services across Germany as part of the Deutsche Bahn Group.
  • 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_69e0c46eab808190b848242d63a17c47 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01d8c57508190b45fb974ef0ded10 completed April 28, 2026, 2:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a36706c608190a23129737eefdca9 completed May 17, 2026, 9:43 p.m.
NEDg Description generation batch_6a0a381a4dc48190ae16844baeb3e67e completed May 17, 2026, 9:50 p.m.
NED2 Entity disambiguation (via description) batch_6a0a389829448190842a9f3863ffc046 completed May 17, 2026, 9:52 p.m.
Created at: April 16, 2026, 6:50 p.m.