<http://webisa.webdatacommons.org/concept/battery_problem_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"battery" .
<http://webisa.webdatacommons.org/concept/battery_problem_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"problem" .
<http://webisa.webdatacommons.org/concept/battery_problem_>	<http://www.w3.org/2000/01/rdf-schema#label>	"battery problem" .