Triple

T17819718
Position Surface form Disambiguated ID Type / Status
Subject Tampico, Illinois E444944 entity
Predicate hasNotableSite P2462 FINISHED
Object Ronald Reagan Birthplace — NE NERFINISHED

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: Ronald Reagan Birthplace | Statement: [Tampico, Illinois, hasNotableSite, Ronald Reagan Birthplace]

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: Ronald Reagan Birthplace
Context triple: [Tampico, Illinois, hasNotableSite, Ronald Reagan Birthplace]
  • A. Ronald Reagan Birthplace chosen
    The Ronald Reagan Birthplace is a historic site and museum in Tampico, Illinois, preserving the early childhood home of the 40th president of the United States.
  • B. Ronald Reagan Presidential Library
    The Ronald Reagan Presidential Library is a museum and archive in Simi Valley, California, dedicated to preserving the legacy, documents, and artifacts of the 40th President of the United States, Ronald Reagan.
  • C. Mamie Doud Eisenhower Birthplace
    Mamie Doud Eisenhower Birthplace is a historic house museum dedicated to the early life of First Lady Mamie Eisenhower, wife of U.S. President Dwight D. Eisenhower.
  • D. John Farson House
    The John Farson House, commonly known as Pleasant Home, is a historic Prairie School mansion in Oak Park, Illinois, designed by architect George W. Maher in the late 19th century.
  • E. Palmer-Warner House
    The Palmer-Warner House is a historic New England residence recognized for its well-preserved architecture and significance in the early history of Windsor, Connecticut.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b9f0de78819099395b14db75a8a6 elicitation completed
NER batch_69e489101aa48190a1439d8cb683bba9 ner completed
Created at: April 10, 2026, 10:15 a.m.