Chalk Hill AVA
E26069
Chalk Hill AVA is a wine-growing region in Sonoma County, California, known for its volcanic soils and high-quality Chardonnay and other cool-climate varietals.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chalk Hill AVA canonical | 2 |
| Chalk Hill American Viticultural Area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T139213 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chalk Hill AVA Context triple: [North Coast AVA, containsSubregion, Chalk Hill AVA]
-
A.
Knights Valley AVA
Knights Valley AVA is a wine-growing region in Sonoma County, California, known for its warm climate and high-quality Cabernet Sauvignon and other Bordeaux varietals.
-
B.
Howell Mountain AVA
Howell Mountain AVA is a renowned high-elevation wine-growing region in Napa County, California, celebrated for its intensely flavored Cabernet Sauvignon and other Bordeaux varietals.
-
C.
Rutherford AVA
Rutherford AVA is a renowned American Viticultural Area in California’s Napa Valley, celebrated for its high-quality Cabernet Sauvignon and distinctive “Rutherford dust” terroir.
-
D.
Mount Veeder AVA
Mount Veeder AVA is a mountainous wine-growing appellation in Napa Valley known for its high-elevation vineyards and intensely structured Cabernet Sauvignon wines.
-
E.
Dry Creek Valley AVA
Dry Creek Valley AVA is a renowned Sonoma County wine region in California, particularly famous for its high-quality Zinfandel and other premium varietals.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chalk Hill AVA Target entity description: Chalk Hill AVA is a wine-growing region in Sonoma County, California, known for its volcanic soils and high-quality Chardonnay and other cool-climate varietals.
-
A.
Knights Valley AVA
Knights Valley AVA is a wine-growing region in Sonoma County, California, known for its warm climate and high-quality Cabernet Sauvignon and other Bordeaux varietals.
-
B.
Howell Mountain AVA
Howell Mountain AVA is a renowned high-elevation wine-growing region in Napa County, California, celebrated for its intensely flavored Cabernet Sauvignon and other Bordeaux varietals.
-
C.
Rutherford AVA
Rutherford AVA is a renowned American Viticultural Area in California’s Napa Valley, celebrated for its high-quality Cabernet Sauvignon and distinctive “Rutherford dust” terroir.
-
D.
Mount Veeder AVA
Mount Veeder AVA is a mountainous wine-growing appellation in Napa Valley known for its high-elevation vineyards and intensely structured Cabernet Sauvignon wines.
-
E.
Dry Creek Valley AVA
Dry Creek Valley AVA is a renowned Sonoma County wine region in California, particularly famous for its high-quality Zinfandel and other premium varietals.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | American Viticultural Area ⓘ |
| abbreviation |
Chalk Hill AVA
self-linksurface differs
ⓘ
surface form:
Chalk Hill American Viticultural Area
|
| agriculturalProduct | wine grapes ⓘ |
| borderedBy |
Alexander Valley AVA
ⓘ
Knights Valley AVA ⓘ Russian River Valley AVA ⓘ |
| climate |
cooler than much of Alexander Valley
ⓘ
moderate climate ⓘ |
| climateInfluence | Russian River Valley fog ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| elevationRange | approximately 200 to 1,300 feet ⓘ |
| established | 1983 ⓘ |
| grapeVariety |
Cabernet Sauvignon
ⓘ
Chardonnay ⓘ Malbec ⓘ Merlot ⓘ Petit Verdot ⓘ Pinot Gris ⓘ Sauvignon Blanc ⓘ Syrah ⓘ Viognier ⓘ Zinfandel ⓘ |
| knownFor |
Cabernet Sauvignon
ⓘ
Chardonnay ⓘ Merlot ⓘ Pinot Gris ⓘ Sauvignon Blanc ⓘ cool-climate varietals ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
North Coast AVA ⓘ Russian River Valley ⓘ
surface form:
Russian River Valley region
Sonoma County, California ⓘ |
| nameOrigin | named for white, chalky-appearing volcanic ash soils ⓘ |
| notableFor |
distinctive volcanic soils
ⓘ
high-quality Chardonnay ⓘ |
| overlapsWith | Russian River Valley AVA ⓘ |
| partOf |
Sonoma County, California
ⓘ
surface form:
Sonoma County wine region
|
| primaryCounty |
Sonoma County, California
ⓘ
surface form:
Sonoma County
|
| regionType | wine-growing region ⓘ |
| regulatoryBody | Alcohol and Tobacco Tax and Trade Bureau ⓘ |
| soilCharacteristic | well-drained ⓘ |
| soilType |
volcanic ash soils
ⓘ
white volcanic soils ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| topography |
elevated vineyard sites
ⓘ
rolling hills ⓘ |
| wineStyle |
still red wine
ⓘ
still white wine ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Chalk Hill AVA Description of subject: Chalk Hill AVA is a wine-growing region in Sonoma County, California, known for its volcanic soils and high-quality Chardonnay and other cool-climate varietals.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chalk Hill American Viticultural Area