Triple

T21297393
Position Surface form Disambiguated ID Type / Status
Subject Bologna–Pistoia railway E524959 entity
Predicate partOf P40 FINISHED
Object Italian railway network 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: Italian railway network | Statement: [Bologna–Pistoia railway, partOf, Italian railway network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Italian railway network
Context triple: [Bologna–Pistoia railway, partOf, Italian railway network]
  • A. Italian railway network chosen
    The Italian railway network is the nationwide system of rail lines and services in Italy that connects cities and regions for passenger and freight transport.
  • B. Tuscan rail network
    The Tuscan rail network is the regional railway system serving Italy’s Tuscany region, connecting its major cities, towns, and coastal areas with national and local train services.
  • C. Milan railway network
    The Milan railway network is a major rail hub in northern Italy, integrating high-speed, regional, and suburban lines that connect Milan with key cities such as Turin and the wider national and European rail system.
  • D. Italian Alta Velocità lines
    The Italian Alta Velocità lines are Italy’s network of dedicated high-speed railway corridors that connect major cities such as Rome, Milan, Florence, and Naples, forming a key component of Europe’s broader high-speed rail system.
  • E. Turin railway network
    The Turin railway network is the integrated system of rail lines and stations serving the city of Turin and its metropolitan area in northern Italy.
  • 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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7385968308190bc9fe5c2bd4598e6 completed April 21, 2026, 8:42 a.m.
Created at: April 16, 2026, 4:04 p.m.