Triple

T21304539
Position Surface form Disambiguated ID Type / Status
Subject Arlington Ridge Park E525157 entity
Predicate operator P179 FINISHED
Object National Park Service – George Washington Memorial Parkway unit — NE NERFINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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 Park Service – George Washington Memorial Parkway unit | Statement: [Arlington Ridge Park, operator, National Park Service – George Washington Memorial Parkway unit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Park Service – George Washington Memorial Parkway unit
Context triple: [Arlington Ridge Park, operator, National Park Service – George Washington Memorial Parkway unit]
  • A. George Washington Memorial Parkway park system chosen
    The George Washington Memorial Parkway park system is a scenic national parkway and collection of protected sites along the Potomac River in the Washington, D.C. area, managed by the U.S. National Park Service.
  • B. National Capital Parks–East
    National Capital Parks–East is a unit of the U.S. National Park Service that manages a collection of historic, cultural, and natural sites in and around Washington, D.C., primarily in the eastern portion of the capital region.
  • C. National Capital Parks
    National Capital Parks is a collection of federally managed parks and historic sites in and around Washington, D.C., administered by the U.S. National Park Service.
  • D. 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.
  • E. Baltimore-Washington Parkway roadside parklands
    Baltimore-Washington Parkway roadside parklands are a linear corridor of federally managed green space and scenic natural areas flanking the Baltimore-Washington Parkway in the Washington, D.C. region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b518b8948190ad69cf9a8784d397 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e75aa341908190963c4368708860b8 completed April 21, 2026, 11:08 a.m.
Created at: April 16, 2026, 4:05 p.m.