Triple
T17993878
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Bay Regional Park District |
E430449
|
entity |
| Predicate | operates |
P24
|
FINISHED |
| Object | Black Diamond Mines Regional Preserve |
—
|
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: Black Diamond Mines Regional Preserve | Statement: [East Bay Regional Park District, operates, Black Diamond Mines Regional Preserve]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Diamond Mines Regional Preserve Context triple: [East Bay Regional Park District, operates, Black Diamond Mines Regional Preserve]
-
A.
Black Diamond Mines Regional Preserve
chosen
Black Diamond Mines Regional Preserve is a historic and scenic open-space park in the hills of eastern Contra Costa County, California, known for its former coal and sand mining sites, extensive trail system, and preserved cultural landscapes.
-
B.
Granite Basin Recreation Area
Granite Basin Recreation Area is a popular outdoor destination in Arizona offering hiking, camping, fishing, and scenic views within the Prescott National Forest.
-
C.
Byadbo Wilderness Area
Byadbo Wilderness Area is a remote, rugged conservation region in southeastern New South Wales, Australia, known for its dry rainshadow landscapes, diverse wildlife, and protection within the Australian Alps.
-
D.
Hellman Wilderness Park
Hellman Wilderness Park is a natural open-space preserve in the Puente Hills of Southern California, known for its hiking trails, scenic vistas, and protected wildlife habitat.
-
E.
McKenzie Trails Recreation Area
McKenzie Trails Recreation Area is a natural park space within Red Deer’s Waskasoo Park system, known for its walking trails, picnic areas, and access to scenic river and woodland landscapes.
- 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_69d8b90364248190a37381adea932f42 |
completed | April 10, 2026, 8:46 a.m. |
| NER | Named-entity recognition | batch_69e4b3e29490819090ff221e7d7a9ddd |
completed | April 19, 2026, 10:52 a.m. |
Created at: April 10, 2026, 10:23 a.m.