Triple

T16239993
Position Surface form Disambiguated ID Type / Status
Subject Frederick Douglass Memorial Bridge E394215 entity
Predicate isLandmarkOf P6629 FINISHED
Object Anacostia Riverfront E832297 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: Anacostia Riverfront | Statement: [Frederick Douglass Memorial Bridge, isLandmarkOf, Anacostia Riverfront]

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: Anacostia Riverfront
Context triple: [Frederick Douglass Memorial Bridge, isLandmarkOf, Anacostia Riverfront]
  • A. Anacostia waterfront chosen
    The Anacostia waterfront is a revitalized riverfront area in Washington, D.C., featuring parks, trails, residential and commercial developments, and cultural attractions along the Anacostia River.
  • B. Anacostia Park
    Anacostia Park is a large urban waterfront park in Washington, D.C., offering recreational facilities, trails, and green space along the Anacostia River.
  • C. Rodney Square
    Rodney Square is a central public square and civic hub in downtown Wilmington, Delaware, known for its historic buildings, monuments, and role as a focal point for community events.
  • D. West Potomac Park
    West Potomac Park is a large, scenic national park area in Washington, D.C., along the Tidal Basin and Potomac River, known for its iconic monuments, memorials, and cherry blossom trees.
  • E. Anacostia neighborhood
    The Anacostia neighborhood is a historic, predominantly residential community in Southeast Washington, D.C., known for its African American heritage, riverfront location, and ongoing urban revitalization.
  • 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_69d87f2171208190951025e526947816 elicitation completed
NER batch_69e2455d5270819090171d4207223a28 ner completed
NED1 batch_6a0017afc578819086478bbdddc149df ned_source_triple completed
Created at: April 10, 2026, 5:04 a.m.