Triple
T15785490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pacific Electric Santa Monica Air Line |
E382727
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Westside of Los Angeles |
E36456
|
NE FINISHED |
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: Westside of Los Angeles | Statement: [Pacific Electric Santa Monica Air Line, regionServed, Westside of Los Angeles]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Westside of Los Angeles Context triple: [Pacific Electric Santa Monica Air Line, regionServed, Westside of Los Angeles]
-
A.
Westside of Los Angeles
chosen
Westside of Los Angeles is an affluent, largely residential and commercial area of western Los Angeles known for its cultural institutions, upscale neighborhoods, and proximity to the Pacific coast.
-
B.
South L.A.
South L.A. is a large, historically working-class and predominantly Black and Latino region of Los Angeles known for its cultural influence, community activism, and complex history with urban development and policing.
-
C.
Central Los Angeles
Central Los Angeles is a densely populated urban region of the city of Los Angeles known for its historic neighborhoods, cultural landmarks, and major entertainment and commercial districts.
-
D.
San Fernando Valley
San Fernando Valley is a large urbanized region in Los Angeles County known for its extensive residential neighborhoods, entertainment industry studios, and major transportation corridors.
-
E.
Southeast Los Angeles
Southeast Los Angeles is a predominantly working-class, heavily Latino urban region of Los Angeles County known for its dense residential communities and industrial history.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d86da16e188190b89af699f1ed0bfe |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e05401c4788190a31c180953433db9 |
completed | April 16, 2026, 3:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffc3b4378c81908850161988a03b9e |
completed | May 9, 2026, 11:31 p.m. |
Created at: April 10, 2026, 4:48 a.m.