Triple

T20787840
Position Surface form Disambiguated ID Type / Status
Subject Bergen auf Rügen railway station E511687 entity
Predicate railwayLine P848 FINISHED
Object Velgast–Barth railway (historical connection via Stralsund) 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: Velgast–Barth railway (historical connection via Stralsund) | Statement: [Bergen auf Rügen railway station, railwayLine, Velgast–Barth railway (historical connection via Stralsund)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Velgast–Barth railway (historical connection via Stralsund)
Context triple: [Bergen auf Rügen railway station, railwayLine, Velgast–Barth railway (historical connection via Stralsund)]
  • A. Dessau–Wörlitz Railway (historical connection)
    The Dessau–Wörlitz Railway (historical connection) is a former regional rail line in Saxony-Anhalt, Germany, that once linked the city of Dessau with the nearby town of Wörlitz and its surrounding cultural landscape.
  • B. Vienenburg–Goslar railway
    The Vienenburg–Goslar railway is a regional rail line in Lower Saxony, Germany, connecting the towns of Vienenburg and Goslar as part of the Harz area rail network.
  • C. Quedlinburg–Gernrode–Harzgerode railway
    The Quedlinburg–Gernrode–Harzgerode railway is a historic narrow-gauge line in the Harz region of Germany, known for its scenic routes through mountainous landscapes and its role in regional tourism and heritage rail operations.
  • D. Berlin–Stralsund railway
    The Berlin–Stralsund railway is a major rail line in northeastern Germany that connects the capital Berlin with the Baltic Sea port city of Stralsund, serving as an important route for both regional and long-distance traffic.
  • 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: Velgast–Barth railway (historical connection via Stralsund)
Target entity description: The Velgast–Barth railway (historical connection via Stralsund) was a regional rail line in northeastern Germany that linked inland Velgast with the coastal town of Barth, historically routed via the important rail hub of Stralsund.
  • A. Dessau–Wörlitz Railway (historical connection)
    The Dessau–Wörlitz Railway (historical connection) is a former regional rail line in Saxony-Anhalt, Germany, that once linked the city of Dessau with the nearby town of Wörlitz and its surrounding cultural landscape.
  • B. Vienenburg–Goslar railway
    The Vienenburg–Goslar railway is a regional rail line in Lower Saxony, Germany, connecting the towns of Vienenburg and Goslar as part of the Harz area rail network.
  • C. Quedlinburg–Gernrode–Harzgerode railway
    The Quedlinburg–Gernrode–Harzgerode railway is a historic narrow-gauge line in the Harz region of Germany, known for its scenic routes through mountainous landscapes and its role in regional tourism and heritage rail operations.
  • D. Berlin–Stralsund railway
    The Berlin–Stralsund railway is a major rail line in northeastern Germany that connects the capital Berlin with the Baltic Sea port city of Stralsund, serving as an important route for both regional and long-distance traffic.
  • 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_69e0b4cb83948190bd57bec21d78ed53 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c28d24708190bf3890a22d1ec4b7 completed April 21, 2026, 12:19 a.m.
Created at: April 16, 2026, 12:38 p.m.