Triple

T10407573
Position Surface form Disambiguated ID Type / Status
Subject Gunston Hall, Fairfax County, Virginia E245301 entity
Predicate hasDesignation P974 FINISHED
Object National Historic Landmark E1004 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: National Historic Landmark | Statement: [Gunston Hall, Fairfax County, Virginia, hasDesignation, National Historic Landmark]

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: National Historic Landmark
Context triple: [Gunston Hall, Fairfax County, Virginia, hasDesignation, National Historic Landmark]
  • A. National Historic Landmark chosen
    A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
  • B. State Historic Landmark
    A State Historic Landmark is a designation given by a U.S. state government to places of significant historical, cultural, or architectural importance, recognizing and protecting them for their heritage value.
  • C. National Register of Historic Places
    The National Register of Historic Places is the United States' official federal list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical, architectural, or cultural significance.
  • D. U.S. National Historic Landmark District
    The U.S. National Historic Landmark District designation recognizes historic districts of exceptional national significance in American history, architecture, archaeology, engineering, or culture, granting them the highest level of federal historic recognition.
  • E. National Historic Monument
    National Historic Monument is the English term for a designation given to sites, buildings, or structures officially recognized for their outstanding historical, cultural, or architectural significance and protected by law.
  • 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_69d381be340c8190b05998703d42d224 elicitation completed
NER batch_69d4e9f9b59881909797646fd8cd6a7e ner completed
NED1 batch_69d7fbf1c428819099ca359309c4c836 ned_source_triple completed
Created at: April 6, 2026, 12:09 p.m.