<http://webisa.webdatacommons.org/concept/_concentration_of+boron>	<http://webisa.webdatacommons.org/ontology#hasHead>	"concentration" .
<http://webisa.webdatacommons.org/concept/_concentration_of+boron>	<http://www.w3.org/2000/01/rdf-schema#label>	"concentration of boron" .
<http://webisa.webdatacommons.org/concept/_concentration_of+boron>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"of boron" .