Triple

T12419444
Position Surface form Disambiguated ID Type / Status
Subject Republic of Lucca E296727 entity
Predicate followedBy P78 FINISHED
Object Principality of Lucca and Piombino E295815 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Principality of Lucca and Piombino | Statement: [Republic of Lucca, followedBy, Principality of Lucca and Piombino]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Principality of Lucca and Piombino
Context triple: [Republic of Lucca, followedBy, Principality of Lucca and Piombino]
  • A. Principality of Lucca and Piombino chosen
    The Principality of Lucca and Piombino was a short-lived Napoleonic-era state in central Italy that combined the territories around the city of Lucca and the coastal town of Piombino under a single sovereign.
  • B. Principality of Piombino
    The Principality of Piombino was a small sovereign state on the Tuscan coast of Italy, centered on the town of Piombino and ruled by various noble families from the late Middle Ages until the 19th century.
  • C. Duchy of Lucca
    The Duchy of Lucca was a small 19th-century Italian state in Tuscany that briefly existed after the Napoleonic era before being absorbed into the Grand Duchy of Tuscany.
  • D. Grand Duchy of Tuscany
    The Grand Duchy of Tuscany was a historic Italian state centered on Florence, renowned as a major hub of Renaissance culture, science, and art.
  • E. Republic of Lucca
    The Republic of Lucca was an independent city-state in Tuscany, Italy, that existed from the Middle Ages until the early 19th century, known for its republican institutions and commercial prosperity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ada0640c81908c061d7fb3d47786 elicitation completed
NER batch_69d94d6efd748190a5d9396a343e41e1 ner completed
NED1 batch_69f6c0d6947c819080d33199d331724c ned_source_triple completed
Created at: April 8, 2026, 9:55 p.m.