Triple

T23199279
Position Surface form Disambiguated ID Type / Status
Subject Vișeu de Sus E579961 entity
Predicate hasAttraction P105 FINISHED
Object CFF Vișeu de Sus forestry railway — 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: CFF Vișeu de Sus forestry railway | Statement: [Vișeu de Sus, hasAttraction, CFF Vișeu de Sus forestry railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CFF Vișeu de Sus forestry railway
Context triple: [Vișeu de Sus, hasAttraction, CFF Vișeu de Sus forestry railway]
  • A. Fertagus railway
    The Fertagus railway is a suburban rail service in the Lisbon metropolitan area that connects the Setúbal Peninsula with Lisbon via the 25 de Abril Bridge.
  • B. Lillafüred narrow-gauge forest railway
    The Lillafüred narrow-gauge forest railway is a scenic heritage railway in Hungary that carries visitors through the wooded hills and natural attractions around Lillafüred.
  • C. Vennbahn railway
    The Vennbahn railway is a historic cross-border railway line in the Ardennes region whose unique post-World War I alignment created several German exclaves within Belgium.
  • D. CEVA railway line
    The CEVA railway line is a cross-border rail link connecting Geneva’s main station with Annemasse in France, forming the backbone of the Léman Express regional network.
  • E. Murgtal Railway
    The Murgtal Railway is a scenic railway line in southwestern Germany that runs through the Murg Valley in the Black Forest, linking towns such as Rastatt with the surrounding region.
  • 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: CFF Vișeu de Sus forestry railway
Target entity description: CFF Vișeu de Sus forestry railway is a historic narrow-gauge steam railway in Romania’s Maramureș region, renowned both as a working timber line and a popular heritage tourist attraction.
  • A. Fertagus railway
    The Fertagus railway is a suburban rail service in the Lisbon metropolitan area that connects the Setúbal Peninsula with Lisbon via the 25 de Abril Bridge.
  • B. Lillafüred narrow-gauge forest railway
    The Lillafüred narrow-gauge forest railway is a scenic heritage railway in Hungary that carries visitors through the wooded hills and natural attractions around Lillafüred.
  • C. Vennbahn railway
    The Vennbahn railway is a historic cross-border railway line in the Ardennes region whose unique post-World War I alignment created several German exclaves within Belgium.
  • D. CEVA railway line
    The CEVA railway line is a cross-border rail link connecting Geneva’s main station with Annemasse in France, forming the backbone of the Léman Express regional network.
  • E. Murgtal Railway
    The Murgtal Railway is a scenic railway line in southwestern Germany that runs through the Murg Valley in the Black Forest, linking towns such as Rastatt with the surrounding region.
  • 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_69e24600eed08190bd7e5295653a1503 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1907835448190aa4fc234d15527c3 completed April 29, 2026, 5 a.m.
Created at: April 17, 2026, 4:06 p.m.