Triple
T12641963
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tujunga |
E301919
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Verdugo Mountains foothills |
E78442
|
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: Verdugo Mountains foothills | Statement: [Tujunga, locatedOn, Verdugo Mountains foothills]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Verdugo Mountains foothills Context triple: [Tujunga, locatedOn, Verdugo Mountains foothills]
-
A.
San Gabriel Mountains foothills
The San Gabriel Mountains foothills are a lower-elevation region along the base of Southern California’s San Gabriel Mountains, historically inhabited and culturally significant to the Serrano people.
-
B.
San Bernardino Mountains foothills
The San Bernardino Mountains foothills are the lower-elevation slopes at the base of Southern California’s San Bernardino Mountains, forming a transitional zone between the high peaks and the surrounding desert and valley regions.
-
C.
Verdugo Mountains
chosen
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.
Puente Hills
Puente Hills is a low, rolling range of hills in Southern California known for its suburban communities, open-space preserves, and former large landfill site.
-
E.
Cucamonga Valley
Cucamonga Valley is a historic wine-producing region and urbanized valley in Southern California’s Inland Empire, situated at the base of the San Gabriel Mountains.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9614ae6ac8190b42acbf2b0331fda |
completed | April 10, 2026, 8:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6687770388190b4777885dae8a38f |
completed | May 2, 2026, 9:11 p.m. |
Created at: April 9, 2026, 5:17 p.m.