<http://webisa.webdatacommons.org/concept/placenta_previum_>	<http://www.w3.org/2000/01/rdf-schema#label>	"placenta previum" .
<http://webisa.webdatacommons.org/concept/placenta_previum_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"previum" .
<http://webisa.webdatacommons.org/concept/placenta_previum_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"placenta" .