Triple

T13433960
Position Surface form Disambiguated ID Type / Status
Subject Bayerisch Eisenstein E320180 entity
Predicate hasRegionalRailOperator P45263 FINISHED
Object Waldbahn
Waldbahn is a regional railway operator in Bavaria that provides local train services connecting towns such as Bayerisch Eisenstein with the surrounding area.
E1040724 NE FINISHED

How this triple was built (5 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: Waldbahn | Statement: [Bayerisch Eisenstein, hasRegionalRailOperator, Waldbahn]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Waldbahn
Context triple: [Bayerisch Eisenstein, hasRegionalRailOperator, Waldbahn]
  • A. Filstalbahn
    Filstalbahn is a major railway line in the German state of Baden-Württemberg that runs through the Fils Valley, linking Stuttgart with Ulm and serving as part of an important east–west rail corridor.
  • B. Heidekrautbahn
    Heidekrautbahn is a regional railway line in Brandenburg and Berlin, Germany, known for connecting rural areas and small towns north of Berlin with the capital.
  • C. Ybbstalbahn
    Ybbstalbahn is a historic narrow-gauge railway line in Lower Austria that once ran through the Ybbs Valley, known for its scenic routes and regional transport significance.
  • D. Riedbahn
    Riedbahn is a district of the town of Weiterstadt in the German state of Hesse.
  • E. Iltiosbahn
    Iltiosbahn is a Swiss cable car line that transports passengers from Alt St. Johann up into the surrounding mountain area of the Toggenburg region.
  • 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: Waldbahn
Triple: [Bayerisch Eisenstein, hasRegionalRailOperator, Waldbahn]
Generated description
Waldbahn is a regional railway operator in Bavaria that provides local train services connecting towns such as Bayerisch Eisenstein with the surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Waldbahn
Target entity description: Waldbahn is a regional railway operator in Bavaria that provides local train services connecting towns such as Bayerisch Eisenstein with the surrounding area.
  • A. Filstalbahn
    Filstalbahn is a major railway line in the German state of Baden-Württemberg that runs through the Fils Valley, linking Stuttgart with Ulm and serving as part of an important east–west rail corridor.
  • B. Heidekrautbahn
    Heidekrautbahn is a regional railway line in Brandenburg and Berlin, Germany, known for connecting rural areas and small towns north of Berlin with the capital.
  • C. Ybbstalbahn
    Ybbstalbahn is a historic narrow-gauge railway line in Lower Austria that once ran through the Ybbs Valley, known for its scenic routes and regional transport significance.
  • D. Riedbahn
    Riedbahn is a district of the town of Weiterstadt in the German state of Hesse.
  • E. Iltiosbahn
    Iltiosbahn is a Swiss cable car line that transports passengers from Alt St. Johann up into the surrounding mountain area of the Toggenburg region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRegionalRailOperator
Context triple: [Bayerisch Eisenstein, hasRegionalRailOperator, Waldbahn]
  • A. hasLocalRailOperator chosen
    Indicates that a specified rail operator is responsible for providing local or regional rail services within a particular area or network.
  • B. isNationalRailwaySystemOf
    Indicates that one entity functions as the official national railway system serving and operating within the territory of another entity.
  • C. hasRailOperatorNamedAfter
    Indicates that a rail operator is named after the specified entity.
  • D. operatedOnRailroad
    Indicates that an entity conducted operations or provided services on a railroad system.
  • E. formerRailOperator
    Indicates that an entity previously operated a rail service or railway system but no longer does so.
  • F. None of above.

Provenance (6 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_69d80761e6cc8190a90c844589998ecc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaee29fec81908b07b4fca2922242 completed April 12, 2026, 2:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7398da07081908c3eca6fc4213930 completed May 3, 2026, 12:03 p.m.
NEDg Description generation batch_69f73b065818819095d26633fc682546 completed May 3, 2026, 12:09 p.m.
NED2 Entity disambiguation (via description) batch_69f73b8635888190b31035bc72676b9d completed May 3, 2026, 12:11 p.m.
PD Predicate disambiguation batch_69d9a03926188190ab3948d1f5d3941f completed April 11, 2026, 1:13 a.m.
Created at: April 9, 2026, 9:40 p.m.