About: http://webisa.webdatacommons.org/281480785

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	The best bet unless you are on a court ordered test is to sub with synthetic urine. 100% pass rate as long as you get the temp right.
http://www.w3.org/ns/prov#wasQuotedFrom	420magazine.com