About: http://webisa.webdatacommons.org/357491271

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	For example, plastic, aluminum or other similar material can be used to provide a device weighing not more than ten pounds, yet of sufficient strength to provide support for decompressing the vertebrae.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com