Triple

T22781152
Position Surface form Disambiguated ID Type / Status
Subject Taranto–Reggio di Calabria railway E563838 entity
Predicate hasMajorStation P1071 FINISHED
Object Metaponto railway station — 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: Metaponto railway station | Statement: [Taranto–Reggio di Calabria railway, hasMajorStation, Metaponto railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metaponto railway station
Context triple: [Taranto–Reggio di Calabria railway, hasMajorStation, Metaponto railway station]
  • A. Taranto railway station
    Taranto railway station is a major rail hub in the city of Taranto in southern Italy, serving regional and long-distance passenger services across the Apulia region and beyond.
  • B. Barletta railway station
    Barletta railway station is a key rail hub in the Apulia region of southern Italy, serving regional and long-distance passenger services for the city of Barletta and its surroundings.
  • C. Santa Maria Capua Vetere railway station
    Santa Maria Capua Vetere railway station is a regional train station in the town of Santa Maria Capua Vetere in Campania, Italy, providing rail connections within the province of Caserta and to other parts of the country.
  • D. Tropea railway station
    Tropea railway station is a coastal train station in the town of Tropea in Calabria, Italy, serving as a key stop for regional and tourist rail services along the Tyrrhenian coast.
  • E. Cosenza railway station
    Cosenza railway station is the main rail hub serving the city of Cosenza in Calabria, Italy, connecting it to regional and national rail networks.
  • 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: Metaponto railway station
Target entity description: Metaponto railway station is a key passenger and regional transport hub in southern Italy, serving the town of Metaponto and connecting it to major destinations along the Ionian coast.
  • A. Taranto railway station
    Taranto railway station is a major rail hub in the city of Taranto in southern Italy, serving regional and long-distance passenger services across the Apulia region and beyond.
  • B. Barletta railway station
    Barletta railway station is a key rail hub in the Apulia region of southern Italy, serving regional and long-distance passenger services for the city of Barletta and its surroundings.
  • C. Santa Maria Capua Vetere railway station
    Santa Maria Capua Vetere railway station is a regional train station in the town of Santa Maria Capua Vetere in Campania, Italy, providing rail connections within the province of Caserta and to other parts of the country.
  • D. Tropea railway station
    Tropea railway station is a coastal train station in the town of Tropea in Calabria, Italy, serving as a key stop for regional and tourist rail services along the Tyrrhenian coast.
  • E. Cosenza railway station
    Cosenza railway station is the main rail hub serving the city of Cosenza in Calabria, Italy, connecting it to regional and national rail networks.
  • 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_69e2455500788190b4b33030461f3bbd completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17c2dd250819093a5c49806916ec4 completed April 29, 2026, 3:34 a.m.
Created at: April 17, 2026, 3:28 p.m.