<http://webisa.webdatacommons.org/concept/_amount_of+free+space>	<http://webisa.webdatacommons.org/ontology#hasHead>	"amount" .
<http://webisa.webdatacommons.org/concept/_amount_of+free+space>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"of free space" .
<http://webisa.webdatacommons.org/concept/_amount_of+free+space>	<http://www.w3.org/2000/01/rdf-schema#label>	"amount of free space" .