Triple

T23441891
Position Surface form Disambiguated ID Type / Status
Subject Imperia railway station E565424 entity
Predicate railwayLine P848 FINISHED
Object Ligurian coastal railway line NE NERFINISHED

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: Ligurian coastal railway line | Statement: [Imperia railway station, railwayLine, Ligurian coastal railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ligurian coastal railway line
Context triple: [Imperia railway station, railwayLine, Ligurian coastal railway line]
  • A. Liguria railway network
    The Liguria railway network is the system of rail lines serving Italy’s Liguria region, linking its coastal cities and ports with neighboring regions and the national rail network.
  • B. Genoa–Ventimiglia railway chosen
    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.
  • C. 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.
  • D. Cagliari–Iglesias railway
    The Cagliari–Iglesias railway is a main regional rail line in Sardinia, Italy, connecting the island’s capital Cagliari with the southwestern town of Iglesias.
  • E. Pisa–La Spezia–Genoa railway
    The Pisa–La Spezia–Genoa railway is a major Italian coastal rail line that connects Tuscany and Liguria along the Tyrrhenian Sea, serving important cities and tourist destinations between Pisa and Genoa.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e24584f9488190bb32730bd2ce023e completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1a644f6948190af07b3c4c32fc7ae completed April 29, 2026, 6:33 a.m.
Created at: April 17, 2026, 5:51 p.m.