Triple

T13944250
Position Surface form Disambiguated ID Type / Status
Subject Naples–Salerno railway E335337 entity
Predicate formsCorridor P9789 FINISHED
Object Tyrrhenian coastal rail corridor in southern Italy E920296 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: Tyrrhenian coastal rail corridor in southern Italy | Statement: [Naples–Salerno railway, formsCorridor, Tyrrhenian coastal rail corridor in southern Italy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tyrrhenian coastal rail corridor in southern Italy
Context triple: [Naples–Salerno railway, formsCorridor, Tyrrhenian coastal rail corridor in southern Italy]
  • A. 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.
  • B. 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.
  • C. Salerno–Reggio Calabria railway chosen
    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. Rome–Naples railway line
    The Rome–Naples railway line is a major Italian rail corridor linking the capital Rome with the southern city of Naples, serving numerous intermediate towns and provinces along its route.
  • E. Palermo–Messina railway
    The Palermo–Messina railway is a major rail line in northern Sicily that connects the regional capital Palermo with the important port city of Messina along the island’s northern coast.
  • 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_69d81c6081b88190b53e317c3370c8fe completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2e0f6f3c8190a64058b732b0ac52 completed April 14, 2026, 12:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7ce8da5908190aab069dc9b74b083 completed May 3, 2026, 10:39 p.m.
Created at: April 9, 2026, 10:17 p.m.