About: http://webisa.webdatacommons.org/319682869

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	sampling strategies or the opposite in case e.g. of some sample being much larger
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com