<http://webisa.webdatacommons.org/219305067>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/219305067>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<prweb.com> .
<http://webisa.webdatacommons.org/prov/369798186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/219305067> .
<http://webisa.webdatacommons.org/219305067>	<http://www.w3.org/ns/prov#value>	"???The main purpose of the prostate gland is to produce a fluid that combines with sperm and other fluids to form semen." .