About: http://webisa.webdatacommons.org/305231492

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 surface may be a pad made from concrete or other material, or may be the ground.In some embodiments, high strength fabric, polymer, and/or metal reinforcement straps may be included on or in any of the panels 110 discussed herein.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com