About: http://webisa.webdatacommons.org/383283959

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	This is a difficult proposition, since the ESD substances in the ESD composition should also remain uniformly dispersed within the composition over relatively long periods of time, such as 30 to 60 days or more.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com