About: http://webisa.webdatacommons.org/451418764

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	Until 1950 work was mainly taxonomic and descriptive, an essential prerequisite for more detailed studies.
http://www.w3.org/ns/prov#wasQuotedFrom	csir.co.za