Triple

T2687985
Position Surface form Disambiguated ID Type / Status
Subject Clarendon Boulevard E57529 entity
Predicate isPartOfPlanningArea P39182 FINISHED
Object Rosslyn-Ballston Metro corridor planning area E42790 NE FINISHED

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: Rosslyn-Ballston Metro corridor planning area | Statement: [Clarendon Boulevard, isPartOfPlanningArea, Rosslyn-Ballston Metro corridor planning area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rosslyn-Ballston Metro corridor planning area
Context triple: [Clarendon Boulevard, isPartOfPlanningArea, Rosslyn-Ballston Metro corridor planning area]
  • A. Rosslyn–Ballston corridor chosen
    The Rosslyn–Ballston corridor is a highly urbanized, transit-oriented stretch of Arlington, Virginia, known for its string of dense, walkable neighborhoods clustered around Metro stations.
  • B. Blue Line (Washington Metro)
    The Blue Line is one of the primary rapid transit lines of the Washington Metro system, running through downtown Washington, D.C., and connecting key locations in Virginia and Maryland.
  • C. Washington Metro
    Washington Metro is the rapid transit system serving the Washington, D.C. metropolitan area, known for its extensive rail network connecting the city with its suburbs in Maryland and Virginia.
  • D. Red Line Northwest Extension corridor
    The Red Line Northwest Extension corridor is a planned expansion route of Boston's MBTA Red Line intended to extend rapid transit service northwest from its current terminus.
  • E. Washington Metro Green Line
    The Washington Metro Green Line is a rapid transit line in the Washington, D.C. metropolitan area that runs north–south through the city and into surrounding suburbs, including Prince George’s County, Maryland.
  • 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: isPartOfPlanningArea
Context triple: [Clarendon Boulevard, isPartOfPlanningArea, Rosslyn-Ballston Metro corridor planning area]
  • A. isPartOfPolicyArea
    Indicates that one policy, topic, or issue belongs to, falls under, or is categorized within a broader policy area or domain.
  • B. hasRegionalPlanningOrganization
    Indicates that an entity is associated with or served by a specific regional planning organization responsible for coordinated planning activities in that area.
  • C. partOfUrbanPlanBy
    Indicates that something is included as a component or element within an urban plan created or overseen by a specified agent.
  • D. isPlannedCity
    Indicates that a city has been deliberately designed and constructed according to a pre-established urban plan rather than developing organically over time.
  • E. isInArea chosen
    Indicates that one entity is located within the spatial bounds or region defined by another entity.
  • F. None of above.

Provenance (4 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_69ab4a5028388190a36f3baf1588309e completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd9f1ba3081909a349a2f30f8f9c9 completed March 7, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69afa0741bc48190adffe6cfae831e26 completed March 10, 2026, 4:39 a.m.
PD Predicate disambiguation batch_69abd81c9b4c81908e5e0da6ac5f828b completed March 7, 2026, 7:47 a.m.
Created at: March 6, 2026, 9:54 p.m.