Triple

T19111187
Position Surface form Disambiguated ID Type / Status
Subject Litochoro railway station E467791 entity
Predicate locatedOn P40 FINISHED
Object Piraeus–Platy 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: Piraeus–Platy railway | Statement: [Litochoro railway station, locatedOn, Piraeus–Platy railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Piraeus–Platy railway
Context triple: [Litochoro railway station, locatedOn, Piraeus–Platy railway]
  • A. Piraeus–Platy railway chosen
    The Piraeus–Platy railway is a major Greek rail line that connects the port of Piraeus and Athens with northern Greece, forming a key section of the country’s main north–south railway corridor.
  • B. 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.
  • C. Piraeus–Chalkida line
    The Piraeus–Chalkida line is a key Greek railway route connecting the port city of Piraeus and the Athens metropolitan area with the island city of Chalkida in Euboea.
  • D. 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.
  • E. Athens–Corinth railway line
    The Athens–Corinth railway line is a major rail corridor in Greece connecting the capital Athens with the city of Corinth and serving as a key part of the country’s mainline 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e393bafc81908e35a0eba7b807a6 completed April 20, 2026, 8:28 a.m.
Created at: April 10, 2026, 12:04 p.m.