Marshall Gold Discovery State Historic Park
E236656
Marshall Gold Discovery State Historic Park is a California state historic park in Coloma that preserves the site where gold was first discovered in 1848, sparking the California Gold Rush.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Marshall Gold Discovery State Historic Park canonical | 10 |
| Marshall Gold Discovery Site | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2142093 — 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: Marshall Gold Discovery State Historic Park Context triple: [Coloma Historic Park, alsoKnownAs, Marshall Gold Discovery State Historic Park]
-
A.
Empire Mine State Historic Park
Empire Mine State Historic Park is a preserved former gold mine in California that showcases the history and legacy of one of the state’s oldest, largest, and richest hard-rock mining operations.
-
B.
Bodie State Historic Park
Bodie State Historic Park is a preserved ghost town and former gold-mining boomtown in the Sierra Nevada of California, maintained as a state historic site in arrested decay.
-
C.
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
The James W. Marshall Monument at Marshall Gold Discovery State Historic Park is a commemorative statue and landmark honoring the man whose 1848 gold discovery at nearby Sutter’s Mill sparked the California Gold Rush.
-
D.
Point Sur State Historic Park
Point Sur State Historic Park is a coastal California state park centered around a prominent volcanic rock and historic lighthouse overlooking the Pacific Ocean in the Big Sur region.
-
E.
Shasta State Historic Park
Shasta State Historic Park is a preserved Gold Rush–era town site in Northern California featuring historic building ruins, a museum, and restored structures that interpret 19th-century frontier life.
- 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: Marshall Gold Discovery State Historic Park Target entity description: Marshall Gold Discovery State Historic Park is a California state historic park in Coloma that preserves the site where gold was first discovered in 1848, sparking the California Gold Rush.
-
A.
Empire Mine State Historic Park
Empire Mine State Historic Park is a preserved former gold mine in California that showcases the history and legacy of one of the state’s oldest, largest, and richest hard-rock mining operations.
-
B.
Bodie State Historic Park
Bodie State Historic Park is a preserved ghost town and former gold-mining boomtown in the Sierra Nevada of California, maintained as a state historic site in arrested decay.
-
C.
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
The James W. Marshall Monument at Marshall Gold Discovery State Historic Park is a commemorative statue and landmark honoring the man whose 1848 gold discovery at nearby Sutter’s Mill sparked the California Gold Rush.
-
D.
Point Sur State Historic Park
Point Sur State Historic Park is a coastal California state park centered around a prominent volcanic rock and historic lighthouse overlooking the Pacific Ocean in the Big Sur region.
-
E.
Shasta State Historic Park
Shasta State Historic Park is a preserved Gold Rush–era town site in Northern California featuring historic building ruins, a museum, and restored structures that interpret 19th-century frontier life.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
California state historic park
ⓘ
protected area ⓘ state historic site ⓘ |
| category |
California Gold Rush historic sites
ⓘ
linked to:
California Gold Rush
California State Historic Parks ⓘ
linked to:
California State Park System
Parks in El Dorado County, California ⓘ |
| coordinateSystem | geographic coordinates ⓘ |
| country | United States of America ⓘ |
| county | El Dorado County, California ⓘ |
| hasFacility |
parking area
ⓘ
picnic areas ⓘ visitor center ⓘ |
| hasHeritageDesignation | California Historical Landmark ⓘ |
| hasMonument | James W. Marshall statue ⓘ |
| hasPart |
Gold Discovery Museum
ⓘ
James W. Marshall monument ⓘ Sutter’s Mill site ⓘ
linked to:
Sutter's Mill
historic Coloma townsite ⓘ historic buildings ⓘ pioneer cemetery ⓘ reconstructed Sutter’s Mill ⓘ
linked to:
Sutter's Mill
|
| hasView | American River canyon ⓘ |
| heritageDesignationNumber | 530 ⓘ |
| inception | 1942 ⓘ |
| locatedIn |
Coloma, California
ⓘ
Sierra Nevada foothills ⓘ |
| locatedOn | South Fork American River ⓘ |
| locatedOnRiver | American River ⓘ |
| namedAfter | James W. Marshall ⓘ |
| nearbySettlement |
Placerville, California
ⓘ
linked to:
Placerville
|
| offersActivity |
gold panning demonstrations
ⓘ
guided tours ⓘ hiking ⓘ historical reenactments ⓘ |
| openToPublic | yes ⓘ |
| operator | California Department of Parks and Recreation ⓘ |
| ownedBy |
State of California
ⓘ
linked to:
California, United States
|
| partOf |
California state park system
ⓘ
linked to:
California State Park System
|
| purpose |
to interpret the history of the California Gold Rush
ⓘ
to preserve the site of the first major gold discovery in California ⓘ |
| significantEvent |
beginning of the California Gold Rush
ⓘ
discovery of gold in California in 1848 ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| subjectOf | California Gold Rush educational programs ⓘ |
| theme | California Gold Rush history ⓘ |
| touristAttraction | yes ⓘ |
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: Marshall Gold Discovery State Historic Park Description of subject: Marshall Gold Discovery State Historic Park is a California state historic park in Coloma that preserves the site where gold was first discovered in 1848, sparking the California Gold Rush.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
→
locatedIn
→
Marshall Gold Discovery State Historic Park
ⓘ
James W. Marshall Monument at Marshall Gold Discovery State Historic Park
→
partOf
→
Marshall Gold Discovery State Historic Park
ⓘ
South Fork American River
→
hasProtectedAreaAlongBanks
→
Marshall Gold Discovery State Historic Park
ⓘ
linked to: Marshall Gold Discovery State Historic Park