Triple

T15307433
Position Surface form Disambiguated ID Type / Status
Subject Singen E365939 entity
Predicate railwayLine P848 FINISHED
Object Black Forest Railway E477483 NE FINISHED

How this triple was built (2 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: Black Forest Railway | Statement: [Singen, railwayLine, Black Forest Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black Forest Railway
Context triple: [Singen, railwayLine, Black Forest Railway]
  • A. Black Forest Railway (Schwarzwaldbahn) chosen
    The Black Forest Railway (Schwarzwaldbahn) is a historic and scenic railway line in Germany that traverses the Black Forest with numerous tunnels, viaducts, and steep gradients, renowned as an engineering landmark and popular tourist route.
  • B. Neckar Valley Railway
    The Neckar Valley Railway is a German railway line that runs along the Neckar River, connecting numerous towns and cities in the state of Baden-Württemberg.
  • C. Taunus Railway
    The Taunus Railway is a historic German railway line in the Taunus region that connects Frankfurt with surrounding towns and serves as an important commuter and regional transport route.
  • D. Heidelberg Mountain Railway
    The Heidelberg Mountain Railway is a historic funicular railway in Heidelberg, Germany, that carries passengers from the city up the slopes to viewpoints and attractions on the Königstuhl hill.
  • E. Lahn Valley Railway
    The Lahn Valley Railway is a scenic rail line in western Germany that follows the Lahn River through the states of Hesse and Rhineland-Palatinate, connecting numerous historic towns and spa resorts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a113ee881908e297a1d38dd79fa completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03cd001b48190bbdd69337efdb907 completed April 16, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69fef89feda88190b18f6a03d6e968aa completed May 9, 2026, 9:04 a.m.
Created at: April 10, 2026, 3:16 a.m.