<http://webisa.webdatacommons.org/concept/substantium_nigra_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"nigra" .
<http://webisa.webdatacommons.org/concept/substantium_nigra_>	<http://www.w3.org/2000/01/rdf-schema#label>	"substantium nigra" .
<http://webisa.webdatacommons.org/concept/substantium_nigra_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"substantium" .