About: http://webisa.webdatacommons.org/283489493

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 adjustable nature allows it to be safely used on stairs, ramps, curbs, docks, or other uneven surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	doitbest.com