About: http://webisa.webdatacommons.org/115849854

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	Other supporting surfaces include, but are not limited to, the ground, or a paved surface such as a street or sidewalk.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com