Triple
T12082343
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Manhattan Beach, California |
E287709
|
entity |
| Predicate | transportation |
P230
|
FINISHED |
| Object | Sepulveda Boulevard |
E204058
|
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: Sepulveda Boulevard | Statement: [Manhattan Beach, California, transportation, Sepulveda Boulevard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sepulveda Boulevard Context triple: [Manhattan Beach, California, transportation, Sepulveda Boulevard]
-
A.
Sepulveda Boulevard
chosen
Sepulveda Boulevard is one of the longest and most significant north–south thoroughfares in Los Angeles County, running through numerous neighborhoods and serving as a key commuter and commercial corridor.
-
B.
Balboa Boulevard
Balboa Boulevard is a major north–south thoroughfare in Los Angeles’ San Fernando Valley that runs through neighborhoods including Granada Hills.
-
C.
Cerritos Avenue
Cerritos Avenue is a significant east–west thoroughfare in Orange County, California, serving local and commuter traffic through cities such as Stanton.
-
D.
San Fernando Mission Boulevard
San Fernando Mission Boulevard is a major thoroughfare in the Mission Hills area of Los Angeles that serves as a key local connector and commercial corridor.
-
E.
Ventura Boulevard
Ventura Boulevard is a major thoroughfare in Los Angeles’ San Fernando Valley, known for its dense concentration of shops, restaurants, and entertainment venues.
- 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_69d6ab4964708190850585628b287b0c |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915124e4c8190b0264c2a09e3c2f3 |
completed | April 10, 2026, 3:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6684b79c48190a663e9f5504ba20c |
completed | May 2, 2026, 9:10 p.m. |
Created at: April 8, 2026, 9:48 p.m.