Triple

T6044859
Position Surface form Disambiguated ID Type / Status
Subject Giovanni Leone E134640 entity
Predicate succeededBy (President of Italy) P10458 FINISHED
Object Sandro Pertini E54858 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: Sandro Pertini | Statement: [Giovanni Leone, succeededBy (President of Italy), Sandro Pertini]

Disambiguation candidates (2 decisions)

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: Sandro Pertini
Context triple: [Giovanni Leone, succeededBy (President of Italy), Sandro Pertini]
  • A. Sandro Pertini chosen
    Sandro Pertini was an Italian socialist politician and anti-fascist partisan who served as President of Italy from 1978 to 1985 and became a widely respected symbol of democratic values and moral integrity.
  • B. Giuseppe Saragat
    Giuseppe Saragat was an Italian socialist politician who served as President of the Italian Republic from 1964 to 1971.
  • C. Antonio Segni
    Antonio Segni was an Italian Christian Democratic politician who served as both Prime Minister and later President of Italy in the mid-20th century.
  • D. Carlo Vittadini
    Carlo Vittadini was a 19th-century Italian physician and mycologist renowned for his pioneering taxonomic studies of truffles and other fungi.
  • E. Piero Fassino
    Piero Fassino is an Italian politician who has served in various prominent national and local roles, including as mayor of Turin and a long-time member of the Italian Parliament.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: succeededBy (President of Italy)
Context triple: [Giovanni Leone, succeededBy (President of Italy), Sandro Pertini]
  • A. succeededByPrimeMinister
    Indicates that one prime minister directly follows another in office as their immediate successor.
  • B. succeededByAsPresident chosen
    Indicates that one individual directly followed another in holding the office of president.
  • C. succeededByAsHeadOfState
    Indicates that one individual directly followed another in the role of head of state.
  • D. predecessorRoleForBenitoMussolini
    Indicates that the subject held a role or position immediately before Benito Mussolini in a specified office or capacity.
  • E. precededAsVicePresidentBy
    Indicates that one entity served as vice president immediately before another entity in a sequence of officeholders.
  • F. None of above.

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69c00876a69881908088a2626d3b2666 elicitation completed
NER batch_69c056e41f98819089c205ba6138faf0 ner completed
NED1 batch_69c11d01aa208190a9c630780f5b9851 ned_source_triple completed
PD batch_69c049eb52a08190ac10fd703735f5aa pd completed
Created at: March 22, 2026, 4:09 p.m.