About: http://webisa.webdatacommons.org/270975274

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	I would certainly recommend drying down your sample especially if you are going to be sending it away for analysis, this will help protect it from degradation.
http://www.w3.org/ns/prov#wasQuotedFrom	protocol-online.org