Triple

T21287374
Position Surface form Disambiguated ID Type / Status
Subject Bologna–Ancona railway E524695 entity
Predicate hasStation P35 FINISHED
Object Forlì railway station
Forlì railway station is a regional train station in the city of Forlì in Emilia-Romagna, Italy, serving as a stop on major routes along the Adriatic coast.
 E1476198 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: Forlì railway station | Statement: [Bologna–Ancona railway, hasStation, Forlì railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Forlì railway station
Context triple: [Bologna–Ancona railway, hasStation, Forlì railway station]
  • A. 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.
  • B. Rimini railway station
    Rimini railway station is a major train hub in the Italian city of Rimini, serving regional and long-distance routes along the Adriatic coast.
  • C. Casalmaggiore railway station
    Casalmaggiore railway station is a regional train station in the town of Casalmaggiore in Lombardy, northern Italy, serving local passenger rail services.
  • D. Castelfiorentino railway station
    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.
  • E. 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.
  • 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: Forlì railway station
Triple: [Bologna–Ancona railway, hasStation, Forlì railway station]
Generated description
Forlì railway station is a regional train station in the city of Forlì in Emilia-Romagna, Italy, serving as a stop on major routes along the Adriatic coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Forlì railway station
Target entity description: Forlì railway station is a regional train station in the city of Forlì in Emilia-Romagna, Italy, serving as a stop on major routes along the Adriatic coast.
  • A. 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.
  • B. Rimini railway station
    Rimini railway station is a major train hub in the Italian city of Rimini, serving regional and long-distance routes along the Adriatic coast.
  • C. Casalmaggiore railway station
    Casalmaggiore railway station is a regional train station in the town of Casalmaggiore in Lombardy, northern Italy, serving local passenger rail services.
  • D. Castelfiorentino railway station
    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.
  • E. 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.
  • 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_69e0b5171f6c8190a5d57201ede73811 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d7c57c8190bc4180ea590a62d4 completed April 21, 2026, 8:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a099809b3d88190b78ddeae641a7abf completed May 17, 2026, 10:27 a.m.
NEDg Description generation batch_6a0998f27c6c81908a88a4a831445d57 completed May 17, 2026, 10:31 a.m.
NED2 Entity disambiguation (via description) batch_6a09996c8d7c81908cc9874f6e1a3fff completed May 17, 2026, 10:33 a.m.
Created at: April 16, 2026, 4:03 p.m.