About: http://webisa.webdatacommons.org/166216299

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	The formal definition says a sample is a simple random sample if every possible sample had the same chance of being drawn.
http://www.w3.org/ns/prov#wasQuotedFrom	jerrydallal.com