About: http://webisa.webdatacommons.org/382991391

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	Initially, the program set out to screen primarily manmade chemicals, but in 1960 emphasis shifted to screening extracts drawn from both plants and animals, including insects.
http://www.w3.org/ns/prov#wasQuotedFrom	whale.to