<http://webisa.webdatacommons.org/concept/28-day_mortality_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"mortality" .
<http://webisa.webdatacommons.org/concept/28-day_mortality_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"28-day" .
<http://webisa.webdatacommons.org/concept/28-day_mortality_>	<http://www.w3.org/2000/01/rdf-schema#label>	"28-day mortality" .