Triple

T10899118
Position Surface form Disambiguated ID Type / Status
Subject First Street SW E257387 entity
Predicate nearbyNeighborhood P4647 FINISHED
Object Southwest Federal Center E223134 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: Southwest Federal Center | Statement: [First Street SW, nearbyNeighborhood, Southwest Federal Center]

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: Southwest Federal Center
Context triple: [First Street SW, nearbyNeighborhood, Southwest Federal Center]
  • A. Southwest Federal Center chosen
    Southwest Federal Center is a major federal office district in southwest Washington, D.C., housing numerous U.S. government agency headquarters and office buildings.
  • B. Federal Center Plaza
    Federal Center Plaza is a prominent government office complex and public space located in Chicago’s Loop district.
  • C. Federal Center Plaza
    Federal Center Plaza is a government office complex and public space located within Washington, D.C.’s Southwest Federal Center district.
  • D. Robert C. Weaver Federal Building
    The Robert C. Weaver Federal Building is a modernist federal office building in Washington, D.C., that serves as the headquarters of the U.S. Department of Housing and Urban Development.
  • E. Dirksen Federal Building
    The Dirksen Federal Building is a major federal office skyscraper in Chicago that houses U.S. courts and government agencies as part of the city’s downtown civic center complex.
  • 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_69d6aa8550c8819095508a2ed9acf3db elicitation completed
NER batch_69d761a2392c8190bc2c2359d63eff7a ner completed
NED1 batch_69e15524ec5c8190a330ce5fc16dd11d ned_source_triple completed
Created at: April 8, 2026, 9:21 p.m.