Triple

T22592513
Position Surface form Disambiguated ID Type / Status
Subject Savona railway station E564985 entity
Predicate railwayLine P848 FINISHED
Object Savona–San Giuseppe di Cairo railway 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: Savona–San Giuseppe di Cairo railway | Statement: [Savona railway station, railwayLine, Savona–San Giuseppe di Cairo railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Savona–San Giuseppe di Cairo railway
Context triple: [Savona railway station, railwayLine, Savona–San Giuseppe di Cairo railway]
  • A. Turin–Savona railway
    The Turin–Savona railway is a major Italian rail line connecting the city of Turin in Piedmont with the port city of Savona on the Ligurian coast, serving both passenger and freight traffic across northwestern Italy.
  • B. Genoa–Pisa railway
    The Genoa–Pisa railway is a major Italian coastal rail line connecting the Ligurian city of Genoa with Pisa in Tuscany, running largely along the Riviera di Levante.
  • C. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • D. Milan–Genoa railway
    The Milan–Genoa railway is a major Italian rail line connecting the industrial hub of Milan with the important port city of Genoa, serving as a key corridor for both passenger and freight traffic in northern Italy.
  • E. Turin–Genoa railway
    The Turin–Genoa railway is a major Italian rail line that connects the industrial city of Turin with the port city of Genoa, serving as a key north–south transport corridor across northwestern Italy.
  • 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: Savona–San Giuseppe di Cairo railway
Target entity description: The Savona–San Giuseppe di Cairo railway is a rail line in northwestern Italy that connects the coastal city of Savona with the inland area around San Giuseppe di Cairo, serving both passenger and freight traffic across the Ligurian–Piedmontese hinterland.
  • A. Turin–Savona railway
    The Turin–Savona railway is a major Italian rail line connecting the city of Turin in Piedmont with the port city of Savona on the Ligurian coast, serving both passenger and freight traffic across northwestern Italy.
  • B. Genoa–Pisa railway
    The Genoa–Pisa railway is a major Italian coastal rail line connecting the Ligurian city of Genoa with Pisa in Tuscany, running largely along the Riviera di Levante.
  • C. Genoa–Ventimiglia railway
    The Genoa–Ventimiglia railway is a major coastal rail line in northwestern Italy that runs along the Ligurian Sea, connecting Genoa with towns up to the French border.
  • D. Milan–Genoa railway
    The Milan–Genoa railway is a major Italian rail line connecting the industrial hub of Milan with the important port city of Genoa, serving as a key corridor for both passenger and freight traffic in northern Italy.
  • E. Turin–Genoa railway
    The Turin–Genoa railway is a major Italian rail line that connects the industrial city of Turin with the port city of Genoa, serving as a key north–south transport corridor across northwestern Italy.
  • 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_69e245836014819091b91ed3074742a3 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f16162c2cc8190a506776ac52356d7 completed April 29, 2026, 1:39 a.m.
Created at: April 17, 2026, 2:49 p.m.