About: http://webisa.webdatacommons.org/64065339

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	Like those for maladies such as high blood pressure and heart disease, prescriptions for Viagra and similar drugs in its class will be tightly controlled.
http://www.w3.org/ns/prov#wasQuotedFrom	biospace.com