About: http://webisa.webdatacommons.org/453944632

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In one such study, icariin acted as a phosphodiesterase type 5 inhibitor, which means it has the same activity as drugs men take to treat erectile dysfunction, such as Viagra and Cialis.
http://www.w3.org/ns/prov#wasQuotedFrom	prostate.net