About: http://webisa.webdatacommons.org/359229101

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	And so we may have the basis of a real theory of the diversification of species; and here, indeed, there is a real, though a narrow, established ground to build upon.
http://www.w3.org/ns/prov#wasQuotedFrom	darwin-online.org.uk