About: http://webisa.webdatacommons.org/310702269

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 good overview of how to sample and the different types of sampling.
http://www.w3.org/ns/prov#wasQuotedFrom	psychwiki.com