Triple
T18363460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Potomac Gorge |
E439977
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object | Key Bridge |
—
|
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: Key Bridge | Statement: [Potomac Gorge, crossedBy, Key Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Key Bridge Context triple: [Potomac Gorge, crossedBy, Key Bridge]
-
A.
Key Bridge
chosen
Key Bridge is a historic steel-arch bridge spanning the Potomac River, connecting Washington, D.C. to Arlington, Virginia.
-
B.
Key Bridge
Key Bridge is a bridge in Charlottesville, Virginia, known for carrying vehicular traffic across the local rail lines near the University of Virginia area.
-
C.
Chain Bridge
Chain Bridge is a historic 19th-century suspension bridge spanning the Danube River in Budapest, widely regarded as one of the city's most iconic landmarks.
-
D.
Chain Bridge
Chain Bridge is a historic Potomac River crossing between Washington, D.C., and Virginia, known for its succession of chain-supported and later modern bridges that have long served as a key regional transportation link.
-
E.
Zakim Bridge
The Zakim Bridge is a distinctive cable-stayed bridge in Boston, Massachusetts, known for its striking design and role as a major city landmark.
- 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e516de778c8190a75335ced4e1f834 |
completed | April 19, 2026, 5:54 p.m. |
Created at: April 10, 2026, 10:37 a.m.