About: http://webisa.webdatacommons.org/436444470

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	The two most recurring themes in the book are environmentalism and poverty, as they are without a doubt the most important challenges humanity faces.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca