Triple

T5107274
Position Surface form Disambiguated ID Type / Status
Subject Federal Center SW station E115128 entity
Predicate serves P98 FINISHED
Object National Mall area E2788 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 Mall area | Statement: [Federal Center SW station, serves, National Mall area]

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 Mall area
Context triple: [Federal Center SW station, serves, National Mall area]
  • A. National Mall chosen
    The National Mall is a large, historic park in the heart of Washington, D.C., known for its iconic monuments, memorials, and museums that symbolize American history and democracy.
  • B. Capitol Hill Parks
    Capitol Hill Parks is a collection of historic public green spaces and squares in Washington, D.C.’s Capitol Hill neighborhood, managed by the National Park Service.
  • C. United States Capitol grounds
    The United States Capitol grounds are the landscaped area surrounding the U.S. Capitol building in Washington, D.C., encompassing important monuments, plazas, and public spaces that serve as a focal point of American government and civic life.
  • D. Capitol Grounds and Arboretum
    The Capitol Grounds and Arboretum is the landscaped parkland and curated collection of trees and plants surrounding the U.S. Capitol in Washington, D.C., serving as both a historic civic space and a living botanical resource.
  • E. U.S. Treasury Building grounds
    The U.S. Treasury Building grounds are the historic landscaped area surrounding the United States Treasury Building in Washington, D.C., featuring notable monuments, statues, and formal walkways adjacent to the White House.
  • 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_69bd4440b3348190be1251fd8b7951f1 elicitation completed
NER batch_69bd75a8ee7881908876859402911e5a ner completed
NED1 batch_69beba9a19d881909f26b327273a95f1 ned_source_triple completed
Created at: March 20, 2026, 1:41 p.m.