Triple

T6419908
Position Surface form Disambiguated ID Type / Status
Subject Fiumicino Aeroporto railway station E127918 entity
Predicate terminusOf P3375 FINISHED
Object Rome–Fiumicino railway E592560 NE FINISHED

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: Rome–Fiumicino railway | Statement: [Fiumicino Aeroporto railway station, terminusOf, Rome–Fiumicino railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rome–Fiumicino railway
Context triple: [Fiumicino Aeroporto railway station, terminusOf, Rome–Fiumicino railway]
  • A. Rome–Fiumicino railway chosen
    The Rome–Fiumicino railway is a key rail link connecting central Rome with Leonardo da Vinci–Fiumicino Airport, providing frequent passenger services including the Leonardo Express.
  • B. Rome–Naples railway line
    The Rome–Naples railway line is a major Italian rail corridor linking the capital Rome with the southern city of Naples, serving numerous intermediate towns and provinces along its route.
  • C. Venice–Florence railway
    The Venice–Florence railway is a major Italian rail line connecting the historic cities of Venice and Florence, serving as a key corridor for both high-speed and regional passenger services in northeastern and central Italy.
  • D. Milan–Bologna railway
    The Milan–Bologna railway is a major Italian mainline rail corridor connecting the northern cities of Milan and Bologna and forming a key segment of the country’s high-capacity transport network.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69c0083815208190a9b299b8e0640218 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0690194dc8190b3382bd5f92876b5 completed March 22, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bb79f74819088a6e30a9deb8616 completed March 27, 2026, 9:19 a.m.
Created at: March 22, 2026, 4:43 p.m.