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.