:United_States :hasBreadcrumbs bc:United_States .
bc:United_States rdf:first rdf:nil .
bc:United_States rdf:rest rdf:nil .

:California :hasBreadcrumbs bc:California .
bc:California rdf:first :United_States .
bc:California rdf:rest bc:United_States .

:Bay_Area :hasBreadcrumbs bc:Bay_Area .
bc:Bay_Area rdf:first :California .
bc:Bay_Area rdf:rest bc:California .