About: http://webisa.webdatacommons.org/413508801

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	A laboratory may report that a urine sample is positive only if both the initial test and confirmation test are positive for the particular drug.
http://www.w3.org/ns/prov#wasQuotedFrom	malegislature.gov