Triple
T21091365
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Lowe Railway historical area |
E519645
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Altadena, California vicinity |
—
|
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: Altadena, California vicinity | Statement: [Mount Lowe Railway historical area, locatedIn, Altadena, California vicinity]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Altadena, California vicinity Context triple: [Mount Lowe Railway historical area, locatedIn, Altadena, California vicinity]
-
A.
Altadena, California, United States
chosen
Altadena is an unincorporated community in Los Angeles County, California, known for its residential character, historic neighborhoods, and proximity to the San Gabriel Mountains just north of Pasadena.
-
B.
Alvarado, California
Alvarado, California was a former town in Alameda County that later became part of present-day Union City.
-
C.
Arcadia, California
Arcadia, California is a suburban city in Los Angeles County known for its affluent neighborhoods, highly ranked schools, and the Santa Anita Park racetrack.
-
D.
Adin, California
Adin, California is a small unincorporated rural community in northeastern California known for its ranching and forested high-desert surroundings.
-
E.
Andrade, California
Andrade, California is a small unincorporated community in Imperial County located at the southeasternmost corner of the state near the U.S.–Mexico border.
- 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_69e0b507dd9081908fb8bfcbef4c8b46 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7094ea7f881909db83bf6961b41ec |
completed | April 21, 2026, 5:21 a.m. |
Created at: April 16, 2026, 2:51 p.m.