downtown Port Costa historic district
E1384092
UNEXPLORED
The downtown Port Costa historic district is a small, preserved 19th-century waterfront town center in Contra Costa County, California, known for its former grain-shipping facilities, Victorian-era buildings, and rustic, Old West character.
All labels observed (1)
| Label | Occurrences |
|---|---|
| downtown Port Costa historic district canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19556712 — 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: downtown Port Costa historic district Context triple: [Port Costa Warehouse ruins, nearbyAttraction, downtown Port Costa historic district]
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A.
Old Port historic district
The Old Port historic district is a waterfront neighborhood in Portland, Maine, known for its preserved 19th-century brick buildings, cobblestone streets, and vibrant mix of shops, restaurants, and nightlife.
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B.
Southport Historic District
Southport Historic District is a preserved coastal village area in Fairfield, Connecticut, known for its 18th- and 19th-century architecture and maritime heritage.
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C.
Downtown Portsmouth Historic District
Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
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D.
Gold Coast Historic District
The Gold Coast Historic District is a prestigious, affluent neighborhood on Chicago’s Near North Side known for its historic mansions, luxury high-rises, and landmark architecture.
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E.
North Beach Resort Historic District
North Beach Resort Historic District is a historic coastal neighborhood in Miami Beach, Florida, known for its distinctive MiMo (Miami Modern) architecture and mid-20th-century resort heritage.
- 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: downtown Port Costa historic district Target entity description: The downtown Port Costa historic district is a small, preserved 19th-century waterfront town center in Contra Costa County, California, known for its former grain-shipping facilities, Victorian-era buildings, and rustic, Old West character.
-
A.
Old Port historic district
The Old Port historic district is a waterfront neighborhood in Portland, Maine, known for its preserved 19th-century brick buildings, cobblestone streets, and vibrant mix of shops, restaurants, and nightlife.
-
B.
Southport Historic District
Southport Historic District is a preserved coastal village area in Fairfield, Connecticut, known for its 18th- and 19th-century architecture and maritime heritage.
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C.
Downtown Portsmouth Historic District
Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
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D.
Gold Coast Historic District
The Gold Coast Historic District is a prestigious, affluent neighborhood on Chicago’s Near North Side known for its historic mansions, luxury high-rises, and landmark architecture.
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E.
North Beach Resort Historic District
North Beach Resort Historic District is a historic coastal neighborhood in Miami Beach, Florida, known for its distinctive MiMo (Miami Modern) architecture and mid-20th-century resort heritage.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.