Triple

T21340491
Position Surface form Disambiguated ID Type / Status
Subject Umbertide E526173 entity
Predicate hasTransport P1298 FINISHED
Object Umbertide 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: Umbertide railway station | Statement: [Umbertide, hasTransport, Umbertide railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Umbertide railway station
Context triple: [Umbertide, hasTransport, Umbertide railway station]
  • A. Rieti railway station
    Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
  • B. Perugia railway station
    Perugia railway station is the main train station serving the city of Perugia in central Italy, connecting it to regional and national rail networks.
  • C. Empoli railway station
    Empoli railway station is a key rail hub in Tuscany, Italy, serving regional and intercity routes and connecting the town of Empoli with major cities such as Florence, Pisa, and Siena.
  • D. Foligno railway station
    Foligno railway station is a key rail hub in central Italy that serves the town of Foligno and connects major regional and national railway lines.
  • E. Reggio Emilia railway station
    Reggio Emilia railway station is a key regional rail hub in northern Italy that connects the city of Reggio Emilia to major national routes and surrounding local 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: Umbertide railway station
Target entity description: Umbertide railway station is a regional train station in the town of Umbertide, Italy, serving as a local hub for passenger rail services in the area.
  • A. Rieti railway station
    Rieti railway station is the main rail transport hub serving the town of Rieti in the Lazio region of central Italy.
  • B. Cesena railway station
    Cesena railway station is a regional and intercity train station in the city of Cesena, Italy, serving as a key stop on the Adriatic rail corridor.
  • C. Perugia railway station
    Perugia railway station is the main train station serving the city of Perugia in central Italy, connecting it to regional and national rail networks.
  • D. Empoli railway station
    Empoli railway station is a key rail hub in Tuscany, Italy, serving regional and intercity routes and connecting the town of Empoli with major cities such as Florence, Pisa, and Siena.
  • E. Foligno railway station
    Foligno railway station is a key rail hub in central Italy that serves the town of Foligno and connects major regional and national railway lines.
  • 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_69e0b51c33048190ab27cede74ef798c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8a84dfa04819097dbe21eb40a45ef completed April 22, 2026, 10:51 a.m.
Created at: April 16, 2026, 4:44 p.m.