About: http://webisa.webdatacommons.org/154005906

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	Preparation of a sample can include filtering, dissolving, grinding, and other activities to convert the sample to a format that will be readable in equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com