Triple

T15693124
Position Surface form Disambiguated ID Type / Status
Subject Paleofarsalos–Kalambaka railway line E380383 entity
Predicate connectsTo P845 FINISHED
Object Piraeus–Platy railway E1023988 NE FINISHED

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: [Paleofarsalos–Kalambaka railway line, connectsTo, Piraeus–Platy railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Piraeus–Platy railway
Context triple: [Paleofarsalos–Kalambaka railway line, connectsTo, Piraeus–Platy railway]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Athens–Thessaloniki railway chosen
    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. Athens Metro Line 2
    Athens Metro Line 2 is a major rapid transit line of the Athens Metro system that runs roughly north–south through the Greek capital, connecting central Athens with several western and southern suburbs.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d86d99e860819094b6957cde470f2c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e04f4f5a888190bd3681bcb9bbc02f completed April 16, 2026, 2:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff6eed9a8c8190a57ffce61a27ec17 completed May 9, 2026, 5:29 p.m.
Created at: April 10, 2026, 4:44 a.m.