About: http://webisa.webdatacommons.org/93740211

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 the living things doing most of that work are now people (see chart).
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com