Wikipedia: San Francisco City Hall

This source backs 15 claims across the atlas. As facts: 8 well-attested. As cited relationships: 3 holds. Plus 4 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

• Buildings and Structures, 12 claims: 5 well-attested, 3 holds, 4 general references.
• Sources, 3 claims: 3 well-attested.