<http://webisa.webdatacommons.org/concept/_system_of+travel+authorization>	<http://www.w3.org/2000/01/rdf-schema#label>	"system of travel authorization" .
<http://webisa.webdatacommons.org/concept/_system_of+travel+authorization>	<http://webisa.webdatacommons.org/ontology#hasHead>	"system" .
<http://webisa.webdatacommons.org/concept/_system_of+travel+authorization>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"of travel authorization" .