About: http://webisa.webdatacommons.org/227629063

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	take a chunk of weed and rub it on a cd you dont care about. if it scratches the cd, it has some sort of contaminant.
http://www.w3.org/ns/prov#wasQuotedFrom	grasscity.com