Triple
T22810131
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland & Western Railroad |
E564648
|
entity |
| Predicate | hasSubdivision |
P747
|
FINISHED |
| Object | Newberg Subdivision |
—
|
NE NERFINISHED |
How this triple was built (3 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: Newberg Subdivision | Statement: [Portland & Western Railroad, hasSubdivision, Newberg Subdivision]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newberg Subdivision Context triple: [Portland & Western Railroad, hasSubdivision, Newberg Subdivision]
-
A.
Palmer Subdivision
Palmer Subdivision is a rail line operated by the New England Central Railroad, serving as a key freight corridor in the Palmer, Massachusetts area.
-
B.
Peninsula Subdivision
Peninsula Subdivision is a rail line in California’s San Francisco Peninsula region that carries commuter and other train services through cities such as Atherton.
-
C.
Southeast Portland
Southeast Portland is a largely residential and commercial district of Portland, Oregon, known for its diverse neighborhoods, vibrant local businesses, and mix of historic and modern urban development.
-
D.
Cedar Mill
Cedar Mill is a suburban community in Oregon, United States, known primarily as a residential neighborhood within the Portland metropolitan area.
-
E.
Isleton
Isleton is a small historic city in California’s Sacramento–San Joaquin River Delta, known for its legacy as a former riverboat and agricultural hub with notable Chinese and Japanese American heritage.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Newberg Subdivision Target entity description: Newberg Subdivision is a rail line operated by the Portland & Western Railroad in Oregon, primarily serving freight traffic between communities southwest of Portland.
-
A.
Palmer Subdivision
Palmer Subdivision is a rail line operated by the New England Central Railroad, serving as a key freight corridor in the Palmer, Massachusetts area.
-
B.
Peninsula Subdivision
Peninsula Subdivision is a rail line in California’s San Francisco Peninsula region that carries commuter and other train services through cities such as Atherton.
-
C.
Southeast Portland
Southeast Portland is a largely residential and commercial district of Portland, Oregon, known for its diverse neighborhoods, vibrant local businesses, and mix of historic and modern urban development.
-
D.
Cedar Mill
Cedar Mill is a suburban community in Oregon, United States, known primarily as a residential neighborhood within the Portland metropolitan area.
-
E.
Isleton
Isleton is a small historic city in California’s Sacramento–San Joaquin River Delta, known for its legacy as a former riverboat and agricultural hub with notable Chinese and Japanese American heritage.
- F. None of above. chosen
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_69e245823f4c8190ade442cdcc2c224a |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17d5f1f348190a35e87939732c99f |
completed | April 29, 2026, 3:39 a.m. |
Created at: April 17, 2026, 3:32 p.m.