<http://webisa.webdatacommons.org/prov/464082807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299863978> .
<http://webisa.webdatacommons.org/299863978>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/299863978>	<http://www.w3.org/ns/prov#value>	"Schistosomiasis is an important cause of portal hypertension in Egypt, Sudan, and other African countries." .
<http://webisa.webdatacommons.org/299863978>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medscape.com> .