<http://webisa.webdatacommons.org/concept/hcv+rna_level_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"hcv rna" .
<http://webisa.webdatacommons.org/concept/hcv+rna_level_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"level" .
<http://webisa.webdatacommons.org/concept/hcv+rna_level_>	<http://www.w3.org/2000/01/rdf-schema#label>	"hcv rna level" .