Triple
T19877862
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Oregon and Pacific Railroad |
E477686
|
entity |
| Predicate | headquartersLocation |
P62
|
FINISHED |
| Object | Roseburg, Oregon |
—
|
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: Roseburg, Oregon | Statement: [Central Oregon and Pacific Railroad, headquartersLocation, Roseburg, Oregon]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roseburg, Oregon Context triple: [Central Oregon and Pacific Railroad, headquartersLocation, Roseburg, Oregon]
-
A.
Roseburg, Oregon
chosen
Roseburg, Oregon is a small city in southwestern Oregon known as a regional hub for timber, outdoor recreation, and access to the Umpqua River.
-
B.
Redmond, Oregon
Redmond, Oregon is a rapidly growing city in Central Oregon known as a gateway to the region’s high desert landscapes and outdoor recreation.
-
C.
Pendleton, Oregon
Pendleton, Oregon is a small city in northeastern Oregon known for its historic woolen mills, Native American cultural heritage, and the annual Pendleton Round-Up rodeo.
-
D.
Grants Pass, Oregon
Grants Pass, Oregon is a small city in southwestern Oregon known as a gateway to the Rogue River and nearby outdoor recreation areas.
-
E.
Springfield, Oregon
Springfield, Oregon is a city in western Oregon located just east of Eugene, known for its timber industry roots and as a major community in the southern Willamette Valley.
- 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_69d8e51f32b08190b3687f4f60353250 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e658dc8ce08190b005ad49924e5659 |
completed | April 20, 2026, 4:48 p.m. |
Created at: April 10, 2026, 1:52 p.m.