<http://webisa.webdatacommons.org/concept/biden%27_son_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"son" .
<http://webisa.webdatacommons.org/concept/biden%27_son_>	<http://www.w3.org/2000/01/rdf-schema#label>	"biden' son" .
<http://webisa.webdatacommons.org/concept/biden%27_son_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"biden'" .