Triple

T17317737
Position Surface form Disambiguated ID Type / Status
Subject Panepistimio metro station E420472 entity
Predicate servedBy P82 FINISHED
Object Athens Metro Line 2 trains E960076 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: Athens Metro Line 2 trains | Statement: [Panepistimio metro station, servedBy, Athens Metro Line 2 trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Athens Metro Line 2 trains
Context triple: [Panepistimio metro station, servedBy, Athens Metro Line 2 trains]
  • A. Athens Metro Line 2 chosen
    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.
  • B. Athens Metro Line 3
    Athens Metro Line 3 is a major rapid transit line of the Athens Metro system that connects central Athens with key suburbs and the Athens International Airport.
  • C. Athens Metro
    The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
  • D. Athens tram network
    The Athens tram network is a modern light rail system in Athens, Greece, connecting key coastal and central districts and serving as an important component of the city's public transportation.
  • E. Athens trolleybus network
    The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
  • 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_69d889d22b848190a4663d0b8f8f76e7 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4399ea7dc8190a0ecab7534fe16c3 completed April 19, 2026, 2:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180e8cfd88190a105b778e5b9e864 completed May 11, 2026, 7:10 a.m.
Created at: April 10, 2026, 5:43 a.m.