Triple

T5077748
Position Surface form Disambiguated ID Type / Status
Subject Certaldo E114438 entity
Predicate transport P230 FINISHED
Object 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.
 E493185 NE FINISHED

How this triple was built (4 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: Certaldo railway station | Statement: [Certaldo, transport, Certaldo railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Certaldo railway station
Context triple: [Certaldo, transport, Certaldo railway station]
  • A. Tarvisio Boscoverde railway station
    Tarvisio Boscoverde railway station is a major international rail hub in northeastern Italy near the Austrian and Slovenian borders, serving as a key transit point through the Alps.
  • B. Piacenza railway station
    Piacenza railway station is a major rail hub in northern Italy that serves the city of Piacenza with regional and long-distance train connections.
  • C. 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.
  • D. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • E. Capolago-Riva San Vitale railway station
    Capolago-Riva San Vitale railway station is a regional rail stop in the Swiss canton of Ticino that serves the villages of Capolago and Riva San Vitale on the Gotthard railway line.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Certaldo railway station
Triple: [Certaldo, transport, Certaldo railway station]
Generated description
Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Certaldo railway station
Target entity description: Certaldo railway station is a regional train stop in the town of Certaldo, Tuscany, providing rail connections within the central Italian transport network.
  • A. Tarvisio Boscoverde railway station
    Tarvisio Boscoverde railway station is a major international rail hub in northeastern Italy near the Austrian and Slovenian borders, serving as a key transit point through the Alps.
  • B. Piacenza railway station
    Piacenza railway station is a major rail hub in northern Italy that serves the city of Piacenza with regional and long-distance train connections.
  • C. 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.
  • D. Corte railway station
    Corte railway station is a regional train station serving the town of Corte in the mountainous interior of Corsica, France.
  • E. Capolago-Riva San Vitale railway station
    Capolago-Riva San Vitale railway station is a regional rail stop in the Swiss canton of Ticino that serves the villages of Capolago and Riva San Vitale on the Gotthard railway line.
  • F. None of above. chosen

Provenance (5 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_69bd443dbf908190a9401e9c2dc7bd7d completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74f632788190ac4fd047e1a20485 completed March 20, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69beb12718388190974df282ec2c6a11 completed March 21, 2026, 2:54 p.m.
NEDg Description generation batch_69beb1d1202881909007f34c23887b35 completed March 21, 2026, 2:57 p.m.
NED2 Entity disambiguation (via description) batch_69beb2547068819092c98b471be691a1 completed March 21, 2026, 2:59 p.m.
Created at: March 20, 2026, 1:39 p.m.