Triple
T16239994
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frederick Douglass Memorial Bridge |
E394215
|
entity |
| Predicate | isLandmarkOf |
P6629
|
FINISHED |
| Object | South Capitol Street corridor |
E1203179
|
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: South Capitol Street corridor | Statement: [Frederick Douglass Memorial Bridge, isLandmarkOf, South Capitol Street corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Capitol Street corridor Context triple: [Frederick Douglass Memorial Bridge, isLandmarkOf, South Capitol Street corridor]
-
A.
South Capitol Street Corridor
chosen
The South Capitol Street Corridor is a major transportation and redevelopment corridor in Washington, D.C., running south from the U.S. Capitol toward the Anacostia River and surrounding neighborhoods.
-
B.
East Capitol Street corridor
The East Capitol Street corridor is a major thoroughfare in Washington, D.C., running east from the U.S. Capitol and serving as a key residential and commercial artery for several neighborhoods in the eastern part of the city.
-
C.
Vermont Avenue corridor
The Vermont Avenue corridor is a major north–south thoroughfare in Los Angeles lined with diverse neighborhoods, businesses, and transit connections.
-
D.
Third Street corridor
The Third Street corridor is a key urban transit and development area in San Francisco’s Bayview and southeastern neighborhoods, anchored by the Muni light rail line that runs along Third Street.
-
E.
South Capitol Street SE
South Capitol Street SE is a major thoroughfare in Washington, D.C.’s Southeast quadrant that runs near key federal landmarks and residential neighborhoods.
- 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_69d87f2171208190951025e526947816 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e2455d5270819090171d4207223a28 |
completed | April 17, 2026, 2:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0025f740ec8190ab075c953e27cfba |
completed | May 10, 2026, 6:30 a.m. |
Created at: April 10, 2026, 5:04 a.m.