Triple

T23124239
Position Surface form Disambiguated ID Type / Status
Subject Pontedera E576981 entity
Predicate hasRailwayStation P918 FINISHED
Object Pontedera-Casciana Terme 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: Pontedera-Casciana Terme railway station | Statement: [Pontedera, hasRailwayStation, Pontedera-Casciana Terme railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pontedera-Casciana Terme railway station
Context triple: [Pontedera, hasRailwayStation, Pontedera-Casciana Terme railway station]
  • A. Pistoia railway station
    Pistoia railway station is the main rail hub serving the city of Pistoia in Tuscany, Italy, providing regional and intercity train connections.
  • B. Terontola-Cortona railway station
    Terontola-Cortona railway station is a regional train station in the village of Terontola, serving the municipality of Cortona in Tuscany, Italy, as a local transport hub on key central Italian rail routes.
  • C. 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.
  • D. Chiusi-Chianciano Terme railway station
    Chiusi-Chianciano Terme railway station is a key railway hub in Tuscany, Italy, serving the town of Chiusi and the nearby spa resort of Chianciano Terme with regional and long-distance train connections.
  • E. 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.
  • 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: Pontedera-Casciana Terme railway station
Target entity description: Pontedera-Casciana Terme railway station is a regional train station in Tuscany, Italy, serving the town of Pontedera and the nearby spa area of Casciana Terme.
  • A. Pistoia railway station
    Pistoia railway station is the main rail hub serving the city of Pistoia in Tuscany, Italy, providing regional and intercity train connections.
  • B. Terontola-Cortona railway station
    Terontola-Cortona railway station is a regional train station in the village of Terontola, serving the municipality of Cortona in Tuscany, Italy, as a local transport hub on key central Italian rail routes.
  • C. 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.
  • D. Chiusi-Chianciano Terme railway station
    Chiusi-Chianciano Terme railway station is a key railway hub in Tuscany, Italy, serving the town of Chiusi and the nearby spa resort of Chianciano Terme with regional and long-distance train connections.
  • E. 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.
  • 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_69e245f6c2e881909a228fdcfeb7c7d3 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18e5299c08190a578102cf2ff7080 completed April 29, 2026, 4:51 a.m.
Created at: April 17, 2026, 3:59 p.m.