Triple
T2929438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Interstate 405 |
E78923
|
entity |
| Predicate | crosses |
P416
|
FINISHED |
| Object | Santa Monica Mountains at Sepulveda Pass |
E74625
|
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: Santa Monica Mountains at Sepulveda Pass | Statement: [Interstate 405, crosses, Santa Monica Mountains at Sepulveda Pass]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Santa Monica Mountains at Sepulveda Pass Context triple: [Interstate 405, crosses, Santa Monica Mountains at Sepulveda Pass]
-
A.
Santa Susana Mountains
The Santa Susana Mountains are a coastal mountain range in Southern California, forming part of the rugged hills separating the San Fernando Valley from the Santa Clara River Valley.
-
B.
Santa Monica Mountains
chosen
The Santa Monica Mountains are a coastal mountain range in Southern California known for their rugged terrain, Mediterranean climate, and extensive parklands overlooking the Pacific Ocean and the Los Angeles metropolitan area.
-
C.
Verdugo Mountains
The Verdugo Mountains are a small, rugged mountain range in Los Angeles County, California, known for their chaparral-covered slopes, hiking trails, and panoramic views of the surrounding urban basin.
-
D.
Santa Ana Mountains
The Santa Ana Mountains are a rugged coastal mountain range in Southern California known for their chaparral-covered slopes, biodiversity, and views over Orange and Riverside counties.
-
E.
Tejon Hills
Tejon Hills is a low, hilly region in south-central California situated near the Tehachapi Mountains, known for its transitional landscapes between the Central Valley and surrounding mountain ranges.
- 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_69ad8b0d40b481908bc2a5fa2e73c3fb |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad98002da4819098d6448eebcafad4 |
completed | March 8, 2026, 3:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b086703868819083eacc3fe392fde1 |
completed | March 10, 2026, 9 p.m. |
Created at: March 8, 2026, 2:55 p.m.