About: http://webisa.webdatacommons.org/115613037

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	to collect the leaves and debris and other organic material that form the base
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org