<http://webisa.webdatacommons.org/concept/length_density_>	<http://www.w3.org/2000/01/rdf-schema#label>	"length density" .
<http://webisa.webdatacommons.org/concept/length_density_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"length" .
<http://webisa.webdatacommons.org/concept/length_density_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"density" .