About: http://webisa.webdatacommons.org/335742778

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	But obesity is a chronic condition that requires long-term therapy, and a trial that demonstrates efficacy for a year or two does not prove the drug will still be effective five, 10 or even 20 years later, he says.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com