About: http://webisa.webdatacommons.org/49013572

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	sample screened positive is employed to wash or separate the drug itself from the matrix, i.e. blood or urine, in
http://www.w3.org/ns/prov#wasQuotedFrom	mo.gov