Triple

T9973169
Position Surface form Disambiguated ID Type / Status
Subject Anacostia Riverwalk Trail E196258 entity
Predicate connects P390 FINISHED
Object Anacostia Park E186084 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 Park | Statement: [Anacostia Riverwalk Trail, connects, Anacostia Park]

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 Park
Context triple: [Anacostia Riverwalk Trail, connects, Anacostia Park]
  • A. Anacostia Park chosen
    Anacostia Park is a large urban waterfront park in Washington, D.C., offering recreational facilities, trails, and green space along the Anacostia River.
  • B. 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.
  • C. Fort Washington Park
    Fort Washington Park is a riverside public park in Upper Manhattan, New York City, known for its scenic Hudson River views, recreational facilities, and historic sites such as the Little Red Lighthouse.
  • D. Fort Washington Park
    Fort Washington Park is a historic military fortification and public park along the Potomac River in Maryland, known for its 19th-century coastal defense structures and scenic views near Washington, D.C.
  • E. East Potomac Park
    East Potomac Park is a large recreational island park in Washington, D.C., known for its golf course, cherry blossoms, and scenic waterfront views of the Potomac River and Washington Channel.
  • 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_69ca82eea2b88190a0e511d21a31f386 elicitation completed
NER batch_69cdb7bc68608190a6545ea112850618 ner completed
NED1 batch_69d281ebf6f88190a94ba8231422c591 ned_source_triple completed
Created at: March 30, 2026, 8:48 p.m.