Triple

T17805804
Position Surface form Disambiguated ID Type / Status
Subject Vouraikos River E444553 entity
Predicate hasRailwayLineAlong P58937 FINISHED
Object Diakopto–Kalavryta Railway NE NERFINISHED

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: Diakopto–Kalavryta Railway | Statement: [Vouraikos River, hasRailwayLineAlong, Diakopto–Kalavryta Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Diakopto–Kalavryta Railway
Context triple: [Vouraikos River, hasRailwayLineAlong, Diakopto–Kalavryta Railway]
  • A. Diakopto–Kalavryta Railway chosen
    The Diakopto–Kalavryta Railway is a historic narrow-gauge rack railway in Greece, renowned for its scenic route through the Vouraikos Gorge in the northern Peloponnese.
  • B. Paleofarsalos–Kalambaka railway line
    The Paleofarsalos–Kalambaka railway line is a regional rail route in Thessaly, Greece, connecting the mainline network at Paleofarsalos with the town of Kalambaka near the Meteora rock formations.
  • C. Patras–Athens railway line
    The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
  • D. Athens–Thessaloniki railway
    The Athens–Thessaloniki railway is Greece’s principal north–south mainline route, connecting the capital Athens with the northern port city of Thessaloniki and serving major intermediate cities along the way.
  • E. Piraeus–Athens railway line
    The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8b9efe370819095cd219b143ae727 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e4880385b48190b8dea0f05dfa1300 completed April 19, 2026, 7:45 a.m.
Created at: April 10, 2026, 10:14 a.m.