<http://webisa.webdatacommons.org/prov/137984800>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/114246094> .
<http://webisa.webdatacommons.org/114246094>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/114246094>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medical-reference.net> .
<http://webisa.webdatacommons.org/114246094>	<http://www.w3.org/ns/prov#value>	"However, for some, a problem such as erectile dysfunction can be a distressing, long-term issue that requires input from a qualified medical practitioner who can advise on the best course of action to take." .