<http://webisa.webdatacommons.org/concept/opta_planner_>	<http://www.w3.org/2000/01/rdf-schema#label>	"opta planner" .
<http://webisa.webdatacommons.org/concept/opta_planner_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"opta" .
<http://webisa.webdatacommons.org/concept/opta_planner_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"planner" .