About: http://webisa.webdatacommons.org/217327159

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	Doctors in the programs had to abstain from alcohol or other drugs, and were tested frequently at random for five or more years.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com