About: http://webisa.webdatacommons.org/16866361

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 2008, 5542 subjects have been included and have described the consumption of 11 027 substances including 63.8% of prescription drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	science.gov