Mutual Life Insurance Company Building, San Francisco
E1304043
UNEXPLORED
The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Crocker Building, San Francisco | 1 |
| Mutual Life Insurance Company Building, San Francisco canonical | 1 |
| Union Trust Company Building, San Francisco | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18011546 — 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: Mutual Life Insurance Company Building, San Francisco Context triple: [A. Page Brown, notableWork, Mutual Life Insurance Company Building, San Francisco]
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A.
Mills Building (San Francisco)
The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
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B.
San Francisco Stock and Bond Exchange building
The San Francisco Stock and Bond Exchange building is a historic financial edifice in San Francisco that later became known as the Pacific Stock Exchange building, noted for its architectural significance and role in the city’s trading history.
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C.
San Francisco Municipal Railway Building
The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
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D.
San Francisco Federal Building
The San Francisco Federal Building is a prominent contemporary government office tower in San Francisco known for its unconventional, energy-efficient design by architect Thom Mayne.
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E.
Old Federal Reserve Bank of San Francisco Building
The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
- 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: Mutual Life Insurance Company Building, San Francisco Target entity description: The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
-
A.
Mills Building (San Francisco)
The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
-
B.
San Francisco Stock and Bond Exchange building
The San Francisco Stock and Bond Exchange building is a historic financial edifice in San Francisco that later became known as the Pacific Stock Exchange building, noted for its architectural significance and role in the city’s trading history.
-
C.
San Francisco Municipal Railway Building
The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
-
D.
San Francisco Federal Building
The San Francisco Federal Building is a prominent contemporary government office tower in San Francisco known for its unconventional, energy-efficient design by architect Thom Mayne.
-
E.
Old Federal Reserve Bank of San Francisco Building
The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mutual Life Insurance Company Building, San Francisco
linked to: Mutual Life Insurance Company Building, San Francisco