About: http://webisa.webdatacommons.org/18381362

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	Resistance forces could be vegetation or different kinds of underlying rock.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencebuddies.org