About: http://webisa.webdatacommons.org/415296421

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	For example, below is an extract from his 1871 bestseller The Descent of Man on whether human races should be considered separate species or merely separate subspecies.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com