<http://webisa.webdatacommons.org/concept/posttraumatic+stress+disorder_ptsd_>	<http://www.w3.org/2000/01/rdf-schema#label>	"posttraumatic stress disorder ptsd" .
<http://webisa.webdatacommons.org/concept/posttraumatic+stress+disorder_ptsd_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"posttraumatic stress disorder" .
<http://webisa.webdatacommons.org/concept/posttraumatic+stress+disorder_ptsd_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"ptsd" .