Triple

T19777157
Position Surface form Disambiguated ID Type / Status
Subject Washington Metro Blue Line stations E475030 entity
Predicate servesIndependentCity P3936 FINISHED
Object Alexandria, Virginia NE NERFINISHED

How this triple was built (3 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: Alexandria, Virginia | Statement: [Washington Metro Blue Line stations, servesIndependentCity, Alexandria, Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandria, Virginia
Context triple: [Washington Metro Blue Line stations, servesIndependentCity, Alexandria, Virginia]
  • A. Alexandria, Virginia chosen
    Alexandria, Virginia is a historic independent city just south of Washington, D.C., known for its well-preserved Old Town waterfront, colonial-era architecture, and role as a major port and community along the Potomac River.
  • B. Richmond, Virginia
    Richmond, Virginia is the capital city of the U.S. state of Virginia, known for its pivotal role in American history, particularly as the capital of the Confederacy during the Civil War.
  • C. Fairfax, Virginia
    Fairfax, Virginia is an independent city in Northern Virginia that serves as a major suburban community within the Washington, D.C. metropolitan area.
  • D. Washington, Virginia
    Washington, Virginia is a small historic town in the foothills of the Blue Ridge Mountains known for its preserved 18th-century character and acclaimed dining, including The Inn at Little Washington.
  • E. Arlington, Virginia
    Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servesIndependentCity
Context triple: [Washington Metro Blue Line stations, servesIndependentCity, Alexandria, Virginia]
  • A. alternativeCityServed
    Indicates that one city functions as an alternative service location for another city, typically in contexts like transportation or logistics.
  • B. hasIndependentCity
    Indicates that a larger administrative region or entity contains a city that is administratively independent from the surrounding local jurisdictions.
  • C. servedCity chosen
    Indicates that a service, route, or facility operates in, reaches, or is available to a particular city.
  • D. cityServedType
    Indicates the type or category of city that is served by a given entity (such as a facility, service, or infrastructure).
  • E. independentCityStatus
    Indicates that a city functions as an administratively independent entity, not subordinated to a surrounding regional or local government unit.
  • F. None of above.

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_69d8e51a43a08190956bc6df13c91a77 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65360cca08190957c36b1a440542c completed April 20, 2026, 4:25 p.m.
PD Predicate disambiguation batch_69e53053ed2881908400becdfada7fd3 completed April 19, 2026, 7:43 p.m.
Created at: April 10, 2026, 1:48 p.m.