Triple

T21270160
Position Surface form Disambiguated ID Type / Status
Subject Bologna–Florence railway E524232 entity
Predicate parallelTo P1868 FINISHED
Object Bologna–Florence high-speed railway 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: Bologna–Florence high-speed railway | Statement: [Bologna–Florence railway, parallelTo, Bologna–Florence high-speed railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bologna–Florence high-speed railway
Context triple: [Bologna–Florence railway, parallelTo, Bologna–Florence high-speed railway]
  • A. Florence–Rome high-speed railway
    The Florence–Rome high-speed railway is a major Italian high-speed rail corridor that connects Florence and Rome, significantly reducing travel times between central and northern Italy and the capital.
  • B. Milan–Rome high-speed rail line
    The Milan–Rome high-speed rail line is a major Italian high-speed railway corridor linking the country’s financial and political capitals and forming a key north–south axis in Europe’s rail system.
  • C. Rome–Naples high-speed railway
    The Rome–Naples high-speed railway is a major Italian high-speed rail line that significantly reduces travel time between Rome and Naples as part of the country’s modern high-speed rail network.
  • D. Bologna–Florence railway
    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.
  • E. Turin–Naples high-speed corridor
    The Turin–Naples high-speed corridor is a major Italian high-speed rail line that connects the northern city of Turin with Naples in the south, forming the backbone of Italy’s high-speed rail network.
  • 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: Bologna–Florence high-speed railway
Target entity description: The Bologna–Florence high-speed railway is a major Italian high-speed rail line crossing the Apennines, designed to significantly reduce travel time and increase capacity between northern and central Italy.
  • A. Florence–Rome high-speed railway
    The Florence–Rome high-speed railway is a major Italian high-speed rail corridor that connects Florence and Rome, significantly reducing travel times between central and northern Italy and the capital.
  • B. Milan–Rome high-speed rail line
    The Milan–Rome high-speed rail line is a major Italian high-speed railway corridor linking the country’s financial and political capitals and forming a key north–south axis in Europe’s rail system.
  • C. Rome–Naples high-speed railway
    The Rome–Naples high-speed railway is a major Italian high-speed rail line that significantly reduces travel time between Rome and Naples as part of the country’s modern high-speed rail network.
  • D. 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.
  • E. Turin–Naples high-speed corridor
    The Turin–Naples high-speed corridor is a major Italian high-speed rail line that connects the northern city of Turin with Naples in the south, forming the backbone of Italy’s high-speed rail network.
  • F. None of above.

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_69e0b516293c819089458ea2ec85f85e completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73651c9208190a87d45acd6fafaaa completed April 21, 2026, 8:33 a.m.
Created at: April 16, 2026, 4:01 p.m.