Triple
T7707241
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Calvert Street NW |
E174649
|
entity |
| Predicate | hasNotableStructure |
P105
|
FINISHED |
| Object | Duke Ellington Bridge |
E683314
|
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: Duke Ellington Bridge | Statement: [Calvert Street NW, hasNotableStructure, Duke Ellington Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Duke Ellington Bridge Context triple: [Calvert Street NW, hasNotableStructure, Duke Ellington Bridge]
-
A.
Duke Ellington Bridge
chosen
The Duke Ellington Bridge is a historic arched bridge in Washington, D.C., known for carrying traffic over Rock Creek Park and honoring the famed jazz musician and composer Duke Ellington.
-
B.
John Philip Sousa Bridge
The John Philip Sousa Bridge is a major roadway bridge in Washington, D.C., carrying traffic across the Anacostia River and named in honor of the famous American composer and bandleader John Philip Sousa.
-
C.
Friday Bridge
Friday Bridge is a small village in Cambridgeshire, England, known for its rural character and location near the town of Wisbech.
-
D.
Frederick Douglass Memorial Bridge
The Frederick Douglass Memorial Bridge is a major vehicular and pedestrian bridge in Washington, D.C., named in honor of abolitionist Frederick Douglass and serving as a key gateway into the city.
-
E.
M Street Bridge
The M Street Bridge was a former Sacramento River crossing in California that preceded and was ultimately replaced by the iconic Tower Bridge.
- 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_69c6995b3e8c8190833108f883d5f53c |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c702a93f288190a53bbe6620417528 |
completed | March 27, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8be2583508190bda9a88e149fe264 |
completed | March 29, 2026, 5:52 a.m. |
Created at: March 27, 2026, 4:04 p.m.