Triple
T19877852
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Oregon and Pacific Railroad |
E477686
|
entity |
| Predicate | operatesInRegion |
P794
|
FINISHED |
| Object | northern California |
—
|
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: northern California | Statement: [Central Oregon and Pacific Railroad, operatesInRegion, northern California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: northern California Context triple: [Central Oregon and Pacific Railroad, operatesInRegion, northern California]
-
A.
Northern California
chosen
Northern California is the northern portion of the U.S. state of California, known for its diverse landscapes, technology hubs like Silicon Valley, and major cities such as San Francisco and Sacramento.
-
B.
Northeast California
Northeast California is a culturally distinct region of the state historically inhabited and shaped by various Indigenous Californian peoples and their traditions.
-
C.
Central California
Central California is a large, predominantly agricultural region in the middle of the state of California, encompassing the fertile Central Valley and parts of the coastal and inland areas between Northern and Southern California.
-
D.
West Coast Region
West Coast Region is an administrative division in western Gambia that includes major urban centers such as Serekunda and forms part of the country’s Atlantic coastal area.
-
E.
Southern California
Southern California is the populous, culturally diverse, and economically significant southern portion of California known for its warm climate, entertainment industry, and major cities like Los Angeles and San Diego.
- 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.