Triple
T20095766
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chain Bridge (Potomac River) |
E496394
|
entity |
| Predicate | hasAlternativeName |
P39
|
FINISHED |
| Object | Chain Bridge over the Potomac River |
—
|
NE NERFINISHED |
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: Chain Bridge over the Potomac River | Statement: [Chain Bridge (Potomac River), hasAlternativeName, Chain Bridge over the Potomac River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chain Bridge over the Potomac River Context triple: [Chain Bridge (Potomac River), hasAlternativeName, Chain Bridge over the Potomac River]
-
A.
Chain Bridge (Potomac River)
chosen
Chain Bridge is a historic vehicular and pedestrian bridge spanning the Potomac River between Washington, D.C., and Virginia, known for its strategic location and multiple reconstructions since the early 19th century.
-
B.
Key Bridge (Potomac River)
Key Bridge (Potomac River) is a historic arched bridge in Washington, D.C., carrying U.S. Route 29 across the Potomac River between Georgetown and Arlington.
-
C.
Washington Bridge
The Washington Bridge is a historic steel arch bridge in New York City that carries traffic over the Harlem River between Manhattan and the Bronx.
-
D.
Washington Bridge
Washington Bridge is a major highway bridge in Rhode Island that carries traffic across the Seekonk River between Providence and East Providence.
-
E.
Arlington Memorial Bridge
Arlington Memorial Bridge is a historic Neoclassical span across the Potomac River in Washington, D.C., symbolically linking the Lincoln Memorial with Arlington National Cemetery.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6666cc02481908780a415b19c05a2 |
completed | April 20, 2026, 5:46 p.m. |
Created at: April 11, 2026, 11:24 p.m.