Triple

T12419464
Position Surface form Disambiguated ID Type / Status
Subject Republic of Lucca E296727 entity
Predicate diplomaticRelation P15536 FINISHED
Object Duchy of Milan E38567 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: Duchy of Milan | Statement: [Republic of Lucca, diplomaticRelation, Duchy of Milan]

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: Duchy of Milan
Context triple: [Republic of Lucca, diplomaticRelation, Duchy of Milan]
  • A. Duchy of Milan chosen
    The Duchy of Milan was a powerful late medieval and Renaissance state in northern Italy, centered on the city of Milan and long contested by major European powers.
  • B. Duchy of Ferrara
    The Duchy of Ferrara was a Renaissance-era Italian state ruled by the House of Este, noted for its cultural flourishing and strategic role in the power politics of northern Italy.
  • C. Kingdom of Lombardy
    The Kingdom of Lombardy was a historical state in northern Italy that formed part of the Habsburg-controlled Lombardy–Venetia region during the 19th century.
  • D. Duchy of Mantua
    The Duchy of Mantua was a prominent Renaissance Italian state centered on the city of Mantua, renowned as a cultural and artistic hub under the Gonzaga family.
  • E. Duchy of Modena and Reggio
    The Duchy of Modena and Reggio was a small northern Italian state ruled mainly by the House of Este until its annexation during the unification of Italy in the 19th century.
  • 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_69f63eefad508190be266c776525a7cc ned_source_triple completed
Created at: April 8, 2026, 9:55 p.m.