Blue Rock Springs Park, Vallejo, California
E1126071
UNEXPLORED
Blue Rock Springs Park in Vallejo, California is a public recreation area best known as the site of one of the Zodiac Killer’s infamous attacks in 1969.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Blue Rock Springs Park, Vallejo, California canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14877489 — 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: Blue Rock Springs Park, Vallejo, California Context triple: [Zodiac Killer, notableAttackLocation, Blue Rock Springs Park, Vallejo, California]
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A.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
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B.
Emeryville Park
Emeryville Park was a historic minor league baseball stadium in Emeryville, California, best known as the longtime home of the Pacific Coast League’s Oakland Oaks.
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C.
Sonoma Valley Regional Park
Sonoma Valley Regional Park is a scenic public park in California’s wine country known for its hiking trails, oak woodlands, and views of the surrounding Sonoma Valley.
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D.
San Bruno City Park
San Bruno City Park is a community park in San Bruno, California, featuring open green spaces, sports facilities, and recreational amenities for local residents and visitors.
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E.
Pinole Shores Park
Pinole Shores Park is a bayside recreational area in Pinole, California, featuring shoreline trails, picnic spots, and views of San Pablo Bay.
- 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: Blue Rock Springs Park, Vallejo, California Target entity description: Blue Rock Springs Park in Vallejo, California is a public recreation area best known as the site of one of the Zodiac Killer’s infamous attacks in 1969.
-
A.
Briones Regional Park
Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
-
B.
Emeryville Park
Emeryville Park was a historic minor league baseball stadium in Emeryville, California, best known as the longtime home of the Pacific Coast League’s Oakland Oaks.
-
C.
Sonoma Valley Regional Park
Sonoma Valley Regional Park is a scenic public park in California’s wine country known for its hiking trails, oak woodlands, and views of the surrounding Sonoma Valley.
-
D.
San Bruno City Park
San Bruno City Park is a community park in San Bruno, California, featuring open green spaces, sports facilities, and recreational amenities for local residents and visitors.
-
E.
Pinole Shores Park
Pinole Shores Park is a bayside recreational area in Pinole, California, featuring shoreline trails, picnic spots, and views of San Pablo Bay.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.