About: http://webisa.webdatacommons.org/197901419

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	??? Observations made at work, such as direct observation of drug use or the physical symptoms of being impaired due to drug use.
http://www.w3.org/ns/prov#wasQuotedFrom	drake.edu