About: http://webisa.webdatacommons.org/397353634

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	This device is especially useful as a variable ramp for wheelchairs when it is made from relatively lightweight material such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com