_:vb50714069	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50714071 .
_:vb50714069	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50714070 .
_:vb50714071	<http://www.w3.org/ns/r2rml#column>	"probe_alt" .
_:vb50714071	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .
_:vb50714070	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .
_:vb50714070	<http://www.w3.org/ns/r2rml#constant>	<http://rs.tdwg.org/dwc/terms/materialSampleID> .
_:vb50714069	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .