About: http://webisa.webdatacommons.org/341174235

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	Employers, school administrators and law enforcement agencies use Psychemedics' patented hair analysis method to detect the use of illegal substances, including cocaine and marijuana.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com