Triple

T19869875
Position Surface form Disambiguated ID Type / Status
Subject Black Forest Railway (Schwarzwaldbahn) E477483 entity
Predicate belongsTo P35 FINISHED
Object Baden railway network (historically) — NE NERFINISHED

How this triple was built (3 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: Baden railway network (historically) | Statement: [Black Forest Railway (Schwarzwaldbahn), belongsTo, Baden railway network (historically)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baden railway network (historically)
Context triple: [Black Forest Railway (Schwarzwaldbahn), belongsTo, Baden railway network (historically)]
  • A. Roth–Greding railway (historical)
    The Roth–Greding railway was a former local rail line in Bavaria, Germany, that connected the town of Roth with Greding and served regional passenger and freight traffic before its closure.
  • B. Baden–Wettingen railway line
    The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
  • C. Meckesheim–Neckarelz railway (historic)
    The Meckesheim–Neckarelz railway (historic) was a former regional rail line in southwestern Germany that connected the town of Meckesheim with Neckarelz along the Neckar valley.
  • D. Saal–Kelheim railway (historical/limited)
    The Saal–Kelheim railway was a short Bavarian branch line that historically connected the town of Kelheim to the main railway network at Saal an der Donau.
  • E. Rübeland Railway (historical/heritage line)
    The Rübeland Railway is a historic German mountain railway in the Harz region, known for its steep gradients, tunnels, and heritage operations serving tourists and railway enthusiasts.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baden railway network (historically)
Target entity description: The historical Baden railway network was the state-owned rail system of the Grand Duchy of Baden in southwestern Germany, notable for its early and extensive development of main lines and mountain routes such as the Black Forest Railway.
  • A. Roth–Greding railway (historical)
    The Roth–Greding railway was a former local rail line in Bavaria, Germany, that connected the town of Roth with Greding and served regional passenger and freight traffic before its closure.
  • B. Baden–Wettingen railway line
    The Baden–Wettingen railway line is a short Swiss rail route in the canton of Aargau that connects the town of Baden with Wettingen as part of the regional rail network.
  • C. Meckesheim–Neckarelz railway (historic)
    The Meckesheim–Neckarelz railway (historic) was a former regional rail line in southwestern Germany that connected the town of Meckesheim with Neckarelz along the Neckar valley.
  • D. Saal–Kelheim railway (historical/limited)
    The Saal–Kelheim railway was a short Bavarian branch line that historically connected the town of Kelheim to the main railway network at Saal an der Donau.
  • E. Rübeland Railway (historical/heritage line)
    The Rübeland Railway is a historic German mountain railway in the Harz region, known for its steep gradients, tunnels, and heritage operations serving tourists and railway enthusiasts.
  • F. None of above. chosen

Provenance (2 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_69d8e51e7d948190aedbcd6c30361c39 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e658a2cc8481908d134b0b5cf79d06 completed April 20, 2026, 4:47 p.m.
Created at: April 10, 2026, 1:51 p.m.