About: http://webisa.webdatacommons.org/354351135

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	Secondly, we know that population increases but land does not and there is a limit to increasing the productivity of land.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org