Triple

T280127
Position Surface form Disambiguated ID Type / Status
Subject Courthouse neighborhood E5334 entity
Predicate partOf P40 FINISHED
Object Rosslyn–Ballston corridor
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.
E42790 NE FINISHED

How this triple was built (4 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 corridor | Statement: [Courthouse neighborhood, partOf, Rosslyn–Ballston corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rosslyn–Ballston corridor
Context triple: [Courthouse neighborhood, partOf, Rosslyn–Ballston corridor]
  • A. Logan Circle
    Logan Circle is a historic, primarily residential neighborhood in Washington, D.C., known for its restored Victorian row houses, traffic circle, and vibrant dining and arts scene.
  • B. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • C. Rock Creek and Potomac Parkway
    Rock Creek and Potomac Parkway is a scenic, historic roadway and park corridor in Washington, D.C., running along Rock Creek and the Potomac River and connecting several major city landmarks and neighborhoods.
  • D. Dulles Corridor
    Dulles Corridor is a major high-technology and business hub in Northern Virginia that stretches along the Dulles Toll Road and connects the Washington, D.C. suburbs to Washington Dulles International Airport.
  • E. North Capitol Street
    North Capitol Street is a major north–south thoroughfare in Washington, D.C., running near the U.S. Capitol and lined with numerous federal buildings and institutions.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Rosslyn–Ballston corridor
Triple: [Courthouse neighborhood, partOf, Rosslyn–Ballston corridor]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rosslyn–Ballston corridor
Target entity description: 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.
  • A. Logan Circle
    Logan Circle is a historic, primarily residential neighborhood in Washington, D.C., known for its restored Victorian row houses, traffic circle, and vibrant dining and arts scene.
  • B. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • C. Rock Creek and Potomac Parkway
    Rock Creek and Potomac Parkway is a scenic, historic roadway and park corridor in Washington, D.C., running along Rock Creek and the Potomac River and connecting several major city landmarks and neighborhoods.
  • D. Dulles Corridor
    Dulles Corridor is a major high-technology and business hub in Northern Virginia that stretches along the Dulles Toll Road and connects the Washington, D.C. suburbs to Washington Dulles International Airport.
  • E. North Capitol Street
    North Capitol Street is a major north–south thoroughfare in Washington, D.C., running near the U.S. Capitol and lined with numerous federal buildings and institutions.
  • F. None of above. chosen

Provenance (5 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_69a257e6c8788190987dfe705ca2912a completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25e0868708190ad551ca06cc57f4a completed Feb. 28, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3d23d72308190b35d2e6d745d6ee6 completed March 1, 2026, 5:44 a.m.
NEDg Description generation batch_69a3d2c542548190a5e8b39df0dfb874 completed March 1, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69a3d3b33c508190a45a3d9a35095674 completed March 1, 2026, 5:50 a.m.
Created at: Feb. 28, 2026, 2:59 a.m.