Triple

T20199944
Position Surface form Disambiguated ID Type / Status
Subject Empoli–Siena railway E493186 entity
Predicate hasStation P35 FINISHED
Object Castelfiorentino 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: Castelfiorentino railway station | Statement: [Empoli–Siena railway, hasStation, Castelfiorentino railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Castelfiorentino railway station
Context triple: [Empoli–Siena railway, hasStation, Castelfiorentino railway station]
  • A. Sansepolcro railway station
    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.
  • B. Fornovo railway station
    Fornovo railway station is a regional train station in Fornovo di Taro, Italy, serving as a local hub for passenger rail services in the area.
  • C. Certaldo railway station
    Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
  • D. Forano railway station
    Forano railway station is a local train stop in the Lazio region of Italy that serves the town of Forano and connects it to the regional rail network.
  • E. Caserta railway station
    Caserta railway station is a major rail hub in southern Italy that serves the city of Caserta and provides important regional and long-distance connections, including routes to Naples and Rome.
  • 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: Castelfiorentino railway station
Target entity description: Castelfiorentino railway station is a regional train stop in Tuscany, Italy, serving the town of Castelfiorentino and connecting it with nearby cities such as Empoli and Siena.
  • A. Sansepolcro railway station
    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.
  • B. Fornovo railway station
    Fornovo railway station is a regional train station in Fornovo di Taro, Italy, serving as a local hub for passenger rail services in the area.
  • C. Certaldo railway station
    Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
  • D. Forano railway station
    Forano railway station is a local train stop in the Lazio region of Italy that serves the town of Forano and connects it to the regional rail network.
  • E. Caserta railway station
    Caserta railway station is a major rail hub in southern Italy that serves the city of Caserta and provides important regional and long-distance connections, including routes to Naples and Rome.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d8d01648190b1b3a6e03f0258d8 completed April 20, 2026, 6:16 p.m.
Created at: April 11, 2026, 11:37 p.m.