Triple

T17556744
Position Surface form Disambiguated ID Type / Status
Subject Italian railway network E427608 entity
Predicate majorHub P2958 FINISHED
Object Bologna Centrale railway station E123520 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: Bologna Centrale railway station | Statement: [Italian railway network, majorHub, Bologna Centrale railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bologna Centrale railway station
Context triple: [Italian railway network, majorHub, Bologna Centrale railway station]
  • A. Bologna Centrale railway station chosen
    Bologna Centrale railway station is the main railway hub of Bologna and one of Italy’s busiest and most important train stations, serving as a key junction for high-speed and regional rail services.
  • B. Milano Centrale railway station
    Milano Centrale railway station is the main intercity and international train terminal in Milan, known for its grand architecture and role as one of Italy’s busiest transport hubs.
  • C. Modena railway station
    Modena railway station is the main rail transport hub for the city of Modena in northern Italy, connecting it to regional and national rail networks.
  • D. Ravenna railway station
    Ravenna railway station is a key rail hub in the city of Ravenna, Italy, providing regional and intercity connections across the Emilia-Romagna region and beyond.
  • E. Milano Cadorna station
    Milano Cadorna station is a major railway and metro hub in central Milan that serves as a key terminus for regional and airport rail services.
  • 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_69d889df6dc081908f67dbadc03c07ee completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4562357b48190bde6f49df0c983c2 completed April 19, 2026, 4:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a020a8767a08190bcdc8193b2b44127 completed May 11, 2026, 4:57 p.m.
Created at: April 10, 2026, 5:50 a.m.