Triple

T6825368
Position Surface form Disambiguated ID Type / Status
Subject Governor of Michigan E157000 entity
Predicate firstOfficeHolder P4891 FINISHED
Object Stevens T. Mason E654766 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: Stevens T. Mason | Statement: [Governor of Michigan, firstOfficeHolder, Stevens T. Mason]

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: Stevens T. Mason
Context triple: [Governor of Michigan, firstOfficeHolder, Stevens T. Mason]
  • A. Stevens T. Mason chosen
    Stevens T. Mason was the first governor of the U.S. state of Michigan, known as the "Boy Governor" for taking office at an unusually young age and leading Michigan to statehood.
  • B. Emory A. Chase
    Emory A. Chase was an American jurist who served as a judge on the New York Court of Appeals in the early 20th century.
  • C. Moses H. Sherman
    Moses H. Sherman was an American railroad executive and real estate developer who played a key role in the early urban and transportation development of Los Angeles and the American Southwest.
  • D. Hampton L. Story
    Hampton L. Story was an American businessman and hotelier best known for co-founding the iconic Victorian seaside resort Hotel del Coronado in California.
  • E. Samuel M. Ralston
    Samuel M. Ralston was an American Democratic politician who served as governor of Indiana and later as a U.S. senator in the early 20th 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_69c6882a5b5c8190917a7db9ed36bad1 elicitation completed
NER batch_69c6d581ea5881908ba78c6bf1ce58ee ner completed
NED1 batch_69c9251db3388190b8b0ac7549647887 ned_source_triple completed
Created at: March 27, 2026, 2:18 p.m.