Triple

T22715082
Position Surface form Disambiguated ID Type / Status
Subject Bari–Taranto railway E561706 entity
Predicate connectsToLineAtTaranto P35426 FINISHED
Object Taranto–Metaponto railway NE NERFINISHED

How this triple was built (4 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: Taranto–Metaponto railway | Statement: [Bari–Taranto railway, connectsToLineAtTaranto, Taranto–Metaponto railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Taranto–Metaponto railway
Context triple: [Bari–Taranto railway, connectsToLineAtTaranto, Taranto–Metaponto railway]
  • A. Taranto–Reggio di Calabria railway
    The Taranto–Reggio di Calabria railway is a major rail line in southern Italy that links the Ionian coastal cities of Apulia, Basilicata, and Calabria with the regional hub of Reggio Calabria.
  • B. Taranto–Brindisi railway
    The Taranto–Brindisi railway is a key rail line in southern Italy that connects the cities of Taranto and Brindisi across the Apulia region.
  • C. Salerno–Reggio Calabria railway
    The Salerno–Reggio Calabria railway is a major Italian mainline route that runs along the Tyrrhenian coast of southern Italy, linking the Campania region with Calabria and serving as a key north–south transport corridor.
  • D. Bari–Taranto railway
    The Bari–Taranto railway is a major rail line in southern Italy that links the Adriatic coastal city of Bari with the Ionian port city of Taranto, serving as an important regional transport corridor in Apulia.
  • E. Naples–Salerno railway
    The Naples–Salerno railway is one of Italy’s key mainline rail routes in Campania, linking the city of Naples with Salerno along the Tyrrhenian coast.
  • 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: Taranto–Metaponto railway
Target entity description: The Taranto–Metaponto railway is a rail line in southern Italy that links the city of Taranto with Metaponto, forming part of an important east–west corridor across the Basilicata and Apulia regions.
  • A. Taranto–Reggio di Calabria railway
    The Taranto–Reggio di Calabria railway is a major rail line in southern Italy that links the Ionian coastal cities of Apulia, Basilicata, and Calabria with the regional hub of Reggio Calabria.
  • B. Taranto–Brindisi railway
    The Taranto–Brindisi railway is a key rail line in southern Italy that connects the cities of Taranto and Brindisi across the Apulia region.
  • C. Salerno–Reggio Calabria railway
    The Salerno–Reggio Calabria railway is a major Italian mainline route that runs along the Tyrrhenian coast of southern Italy, linking the Campania region with Calabria and serving as a key north–south transport corridor.
  • D. Bari–Taranto railway
    The Bari–Taranto railway is a major rail line in southern Italy that links the Adriatic coastal city of Bari with the Ionian port city of Taranto, serving as an important regional transport corridor in Apulia.
  • E. Naples–Salerno railway
    The Naples–Salerno railway is one of Italy’s key mainline rail routes in Campania, linking the city of Naples with Salerno along the Tyrrhenian coast.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: connectsToLineAtTaranto
Context triple: [Bari–Taranto railway, connectsToLineAtTaranto, Taranto–Metaponto railway]
  • A. terminusOnSicily
    Indicates that the endpoint or terminus of something (such as a route, line, or connection) is located on the island of Sicily.
  • B. connectsToMainLineAt chosen
    Indicates that one entity is linked or joined to a primary or central line at a specific point.
  • C. distanceFromTerniInKilometers
    Indicates the physical distance, measured in kilometers, between a given entity’s location and the city of Terni.
  • D. closestItalianTown
    Indicates that one town is the geographically nearest Italian town to another specified location.
  • E. linkedByFerryTo
    Indicates that one place is connected to another by a ferry route that enables transport between them.
  • F. None of above.

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_69e2454f1348819088d83f420925a5c1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1790ca59881909064d49f331fb711 completed April 29, 2026, 3:20 a.m.
PD Predicate disambiguation batch_69ee62bd657c81909f7b01245b080a5f completed April 26, 2026, 7:08 p.m.
Created at: April 17, 2026, 3:18 p.m.