Triple

T18583951
Position Surface form Disambiguated ID Type / Status
Subject Viareggio railway station E454190 entity
Predicate connectsTo P845 FINISHED
Object Lucca railway station 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: Lucca railway station | Statement: [Viareggio railway station, connectsTo, Lucca railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lucca railway station
Context triple: [Viareggio railway station, connectsTo, Lucca railway station]
  • A. Sirocco station
    Sirocco station is a light rail transit stop on Calgary's CTrain network located in the city's southwest.
  • B. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • C. Stresa railway station
    Stresa railway station is a train station in the town of Stresa in northern Italy, serving as a key stop on rail routes along Lake Maggiore.
  • D. Cassino railway station
    Cassino railway station is a regional train station in the town of Cassino in Italy, serving as a transport hub on the Rome–Naples railway line.
  • E. Montecatini Centro railway station
    Montecatini Centro railway station is a local train station serving the spa town of Montecatini Terme in Tuscany, Italy, providing regional rail connections for residents and visitors.
  • 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: Lucca railway station
Target entity description: Lucca railway station is a regional rail hub in the Tuscan city of Lucca, Italy, providing passenger services and connections to nearby cities such as Viareggio.
  • A. Sirocco station
    Sirocco station is a light rail transit stop on Calgary's CTrain network located in the city's southwest.
  • B. Rossio railway station
    Rossio railway station is a historic 19th-century train terminus in central Lisbon, Portugal, known for its Neo-Manueline façade and role as a key gateway to the Sintra line.
  • C. Stresa railway station
    Stresa railway station is a train station in the town of Stresa in northern Italy, serving as a key stop on rail routes along Lake Maggiore.
  • D. Cassino railway station
    Cassino railway station is a regional train station in the town of Cassino in Italy, serving as a transport hub on the Rome–Naples railway line.
  • E. Montecatini Centro railway station
    Montecatini Centro railway station is a local train station serving the spa town of Montecatini Terme in Tuscany, Italy, providing regional rail connections for residents and visitors.
  • F. None of above. chosen

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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e543d200dc8190b8797d731f4e4865 completed April 19, 2026, 9:06 p.m.
Created at: April 10, 2026, 11:44 a.m.