About: http://webisa.webdatacommons.org/400278749

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	You can use a render layer, and apply ' use background shader ' to everything in the scene except the trees.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com