Triple
T18026091
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Umpqua Trail |
E431253
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Umpqua National Forest trail system |
—
|
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: Umpqua National Forest trail system | Statement: [North Umpqua Trail, partOf, Umpqua National Forest trail system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Umpqua National Forest trail system Context triple: [North Umpqua Trail, partOf, Umpqua National Forest trail system]
-
A.
Umpqua National Forest
chosen
Umpqua National Forest is a federally managed forest in southwestern Oregon known for its rugged Cascade Range landscapes, waterfalls, and diverse recreational opportunities.
-
B.
North Umpqua Trail
North Umpqua Trail is a renowned long-distance hiking and mountain biking trail in southwestern Oregon that follows the North Umpqua River through forests, waterfalls, and rugged canyon scenery.
-
C.
Umatilla National Forest
Umatilla National Forest is a federally managed forest in northeastern Oregon and southeastern Washington known for its rugged Blue Mountains terrain, diverse wildlife, and extensive outdoor recreation opportunities.
-
D.
Mount Jefferson trail system
The Mount Jefferson trail system is a network of hiking routes in the Mount Jefferson area that provides access to surrounding natural features, including glaciers, lakes, and alpine terrain.
-
E.
Deschutes National Forest
Deschutes National Forest is a large federally protected forest in central Oregon known for its volcanic landscapes, extensive recreation opportunities, and diverse ecosystems of forests, lakes, and rivers.
- 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_69d8b9050fb48190890155145deb0a66 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4b9c6a4208190846ed28681ba7daa |
completed | April 19, 2026, 11:17 a.m. |
Created at: April 10, 2026, 10:24 a.m.