_:vb50417429	<http://www.w3.org/ns/r2rml#predicate>	<http://schema.org/url> .
_:vb50417430	<http://www.w3.org/ns/r2rml#column>	"homepage" .
_:vb50417429	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50417430 .