About: http://webisa.webdatacommons.org/383671450

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 actual number of trees per tonne of CO2 offset varies depending on factors such as climate, rainfall, species and soil type.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com