About: http://webisa.webdatacommons.org/320754501

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	circular, tubular, cylindrical, polygonal, conical, and any other shape that may be of use with an implantable intervertebral fusion cage of the present disclosure.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com