Triple

T21186966
Position Surface form Disambiguated ID Type / Status
Subject Milan–Bologna railway E522105 entity
Predicate connectsTo P845 FINISHED
Object Bologna–Florence railway NE NERFINISHED

How this triple was built (2 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: Bologna–Florence railway | Statement: [Milan–Bologna railway, connectsTo, Bologna–Florence railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bologna–Florence railway
Context triple: [Milan–Bologna railway, connectsTo, Bologna–Florence railway]
  • A. Bologna–Florence railway chosen
    The Bologna–Florence railway is a major Italian rail line crossing the Apennine Mountains to connect the northern city of Bologna with Florence in central Italy, serving as a key corridor between northern and southern Italy.
  • B. Bologna–Pistoia railway
    The Bologna–Pistoia railway is a major Italian rail line crossing the Apennines to connect the Emilia-Romagna city of Bologna with Pistoia in Tuscany.
  • C. Florence–Pisa–Livorno railway
    The Florence–Pisa–Livorno railway is a major Italian rail line in Tuscany that connects the inland city of Florence with the coastal cities of Pisa and Livorno, serving as an important route for both regional and long-distance passenger traffic.
  • D. Florence–Faenza railway
    The Florence–Faenza railway is a regional rail line in Italy that connects the Tuscan city of Florence with the Emilia-Romagna town of Faenza across the Apennine Mountains.
  • E. Rome–Pisa railway
    The Rome–Pisa railway is a major Italian rail line running along the Tyrrhenian coast, connecting Rome with Pisa and serving numerous coastal towns and cities in between.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0b50ef1d48190b063aa342667df22 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7302222788190aa55ee0ed7342498 completed April 21, 2026, 8:06 a.m.
Created at: April 16, 2026, 3:07 p.m.