Triple
T88534
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Valley |
E1779
|
entity |
| Predicate | northBoundary |
P224
|
FINISHED |
| Object |
Cascade Range foothills
The Cascade Range foothills are the lower, rolling upland slopes at the western base of the Cascade Mountains, transitioning between the high peaks and the surrounding lowland valleys.
|
E7819
|
NE FINISHED |
How this triple was built (5 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: Cascade Range foothills | Statement: [Central Valley, northBoundary, Cascade Range foothills]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cascade Range foothills Context triple: [Central Valley, northBoundary, Cascade Range foothills]
-
A.
Tehachapi Mountains foothills
The Tehachapi Mountains foothills are a transitional upland region in Southern California where the Sierra Nevada and Transverse Ranges meet, forming a rugged boundary between the Central Valley and the Mojave Desert.
-
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.
Clark Mountain Range
Clark Mountain Range is a remote, rugged mountain range in southeastern California known for its high desert peaks and location within the Mojave National Preserve.
-
D.
Coastal Ranges
The Coastal Ranges are a series of mountain ranges running along California’s Pacific coast, known for their rugged terrain, diverse ecosystems, and influence on the state’s climate and agriculture.
-
E.
Sierra Nevada passes
Sierra Nevada passes are the mountain routes that traverse California’s Sierra Nevada range, providing key transportation corridors through its rugged terrain.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cascade Range foothills Triple: [Central Valley, northBoundary, Cascade Range foothills]
Generated description
The Cascade Range foothills are the lower, rolling upland slopes at the western base of the Cascade Mountains, transitioning between the high peaks and the surrounding lowland valleys.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cascade Range foothills Target entity description: The Cascade Range foothills are the lower, rolling upland slopes at the western base of the Cascade Mountains, transitioning between the high peaks and the surrounding lowland valleys.
-
A.
Tehachapi Mountains foothills
The Tehachapi Mountains foothills are a transitional upland region in Southern California where the Sierra Nevada and Transverse Ranges meet, forming a rugged boundary between the Central Valley and the Mojave Desert.
-
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.
Clark Mountain Range
Clark Mountain Range is a remote, rugged mountain range in southeastern California known for its high desert peaks and location within the Mojave National Preserve.
-
D.
Coastal Ranges
The Coastal Ranges are a series of mountain ranges running along California’s Pacific coast, known for their rugged terrain, diverse ecosystems, and influence on the state’s climate and agriculture.
-
E.
Sierra Nevada passes
Sierra Nevada passes are the mountain routes that traverse California’s Sierra Nevada range, providing key transportation corridors through its rugged terrain.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: northBoundary Context triple: [Central Valley, northBoundary, Cascade Range foothills]
-
A.
locatedNorthOf
Indicates that one entity is positioned geographically to the north of another entity.
-
B.
borderedBy
chosen
Indicates that one entity shares a common boundary or edge with another entity.
-
C.
borderStraddling
Indicates that something (such as a feature, structure, or area) extends across and occupies territory on both sides of a border between two regions or jurisdictions.
-
D.
terminusNorth
Indicates that one entity serves as the northern endpoint or final stop of another entity, such as a route, line, or path.
-
E.
continentBorders
Indicates that one continent shares a land or maritime boundary directly with another continent.
- F. None of above.
Provenance (6 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_69a24d1a97dc819094e6c021fe9b05a7 |
completed | Feb. 28, 2026, 2:04 a.m. |
| NER | Named-entity recognition | batch_69a2503d304c8190a0034ffa4a38a501 |
completed | Feb. 28, 2026, 2:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a26245bf748190828d5cb4624b2a79 |
completed | Feb. 28, 2026, 3:34 a.m. |
| NEDg | Description generation | batch_69a262bec71481909b251923011ca502 |
completed | Feb. 28, 2026, 3:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a263626b7c8190b53469d93ac604d9 |
completed | Feb. 28, 2026, 3:39 a.m. |
| PD | Predicate disambiguation | batch_69a24eb6da2c8190a33d144d219f7abe |
completed | Feb. 28, 2026, 2:11 a.m. |
Created at: Feb. 28, 2026, 2:07 a.m.