About: http://webisa.webdatacommons.org/193459754

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 so-called rigid orthotic device, designed to control function, may be made of a firm material such as plastic or carbon fiber, and is used primarily for walking or dress shoes.
http://www.w3.org/ns/prov#wasQuotedFrom	drnelsonclinic.com