About: http://webisa.webdatacommons.org/324172386

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	A previous study by the Pitt group found differences between the types of HIV found in the blood and semen of some HIV-infected men.
http://www.w3.org/ns/prov#wasQuotedFrom	upmc.com