Triple

T17574271
Position Surface form Disambiguated ID Type / Status
Subject Sansepolcro E428019 entity
Predicate hasRailwayStation P918 FINISHED
Object Sansepolcro railway station — 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: Sansepolcro railway station | Statement: [Sansepolcro, hasRailwayStation, Sansepolcro railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sansepolcro railway station
Context triple: [Sansepolcro, hasRailwayStation, Sansepolcro railway station]
  • A. Grosseto railway station
    Grosseto railway station is the main rail hub serving the city of Grosseto in Tuscany, Italy, providing regional and long-distance passenger services.
  • B. Pesaro railway station
    Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
  • C. Cesenatico railway station
    Cesenatico railway station is a local train station in the coastal town of Cesenatico in Emilia-Romagna, Italy, serving regional passenger traffic along the Adriatic line.
  • D. Calenzano railway station
    Calenzano railway station is a regional train stop in the town of Calenzano in Tuscany, Italy, providing local rail connections within the Florence metropolitan area.
  • E. Poggio Mirteto railway station
    Poggio Mirteto railway station is a regional train station in Lazio, Italy, serving the town of Poggio Mirteto and connecting it to Rome and other nearby destinations.
  • 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: Sansepolcro railway station
Target entity description: Sansepolcro railway station is a regional train station in the town of Sansepolcro, Italy, serving as a local transport hub for passengers traveling within Tuscany and to nearby areas.
  • A. Grosseto railway station
    Grosseto railway station is the main rail hub serving the city of Grosseto in Tuscany, Italy, providing regional and long-distance passenger services.
  • B. Pesaro railway station
    Pesaro railway station is the main train station serving the city of Pesaro in Italy, providing regional and long-distance rail connections.
  • C. Cesenatico railway station
    Cesenatico railway station is a local train station in the coastal town of Cesenatico in Emilia-Romagna, Italy, serving regional passenger traffic along the Adriatic line.
  • D. Calenzano railway station
    Calenzano railway station is a regional train stop in the town of Calenzano in Tuscany, Italy, providing local rail connections within the Florence metropolitan area.
  • E. Poggio Mirteto railway station
    Poggio Mirteto railway station is a regional train station in Lazio, Italy, serving the town of Poggio Mirteto and connecting it to Rome and other nearby destinations.
  • 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_69d889e0385081908a04b66f4dd4bd0d completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4593403648190836266dbdb6cfc9f completed April 19, 2026, 4:25 a.m.
Created at: April 10, 2026, 5:50 a.m.