<http://webisa.webdatacommons.org/concept/if_present_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"if" .
<http://webisa.webdatacommons.org/concept/if_present_>	<http://www.w3.org/2000/01/rdf-schema#label>	"if present" .
<http://webisa.webdatacommons.org/concept/if_present_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"present" .