About: http://webisa.webdatacommons.org/138366725

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	These reagents and other materials used in the process are often very expensive or difficult to obtain.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au