<http://webisa.webdatacommons.org/concept/boat_arrival_>	<http://www.w3.org/2000/01/rdf-schema#label>	"boat arrival" .
<http://webisa.webdatacommons.org/concept/boat_arrival_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"boat" .
<http://webisa.webdatacommons.org/concept/boat_arrival_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"arrival" .