Triple

T950599
Position Surface form Disambiguated ID Type / Status
Subject Springfield, Virginia E20511 entity
Predicate partOf P40 FINISHED
Object Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area E514 NE FINISHED

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: Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area | Statement: [Springfield, Virginia, partOf, Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area
Context triple: [Springfield, Virginia, partOf, Washington–Arlington–Alexandria, DC–VA–MD–WV Metropolitan Statistical Area]
  • A. Washington metropolitan area chosen
    The Washington metropolitan area is a major U.S. urban region centered on the nation’s capital, encompassing Washington, D.C. and its surrounding suburbs in Maryland, Virginia, and West Virginia.
  • B. Baltimore–Washington metropolitan area
    The Baltimore–Washington metropolitan area is a major combined urban region in the Mid-Atlantic United States centered on the cities of Baltimore, Maryland, and Washington, D.C., known for its dense population, federal government presence, and diverse economy.
  • C. Southeast Washington, D.C.
    Southeast Washington, D.C. is a quadrant of the U.S. capital city known for its historic neighborhoods, including Capitol Hill, as well as major federal landmarks and rapidly redeveloping residential and commercial areas.
  • D. Hagerstown–Martinsburg, MD–WV Metropolitan Statistical Area
    The Hagerstown–Martinsburg, MD–WV Metropolitan Statistical Area is a bi-state U.S. metropolitan region centered on the cities of Hagerstown, Maryland, and Martinsburg, West Virginia, encompassing surrounding communities in both states.
  • E. Northeast Washington, D.C.
    Northeast Washington, D.C. is a largely residential quadrant of the U.S. capital that includes historic neighborhoods, commercial corridors, and parts of the city’s political and cultural core.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a493b0f2fc81908cd227480a5356a1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b3d62e408190855b2883407f6c6b completed March 1, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69a933ab88b481908298cb855f46540e completed March 5, 2026, 7:41 a.m.
Created at: March 1, 2026, 7:40 p.m.