About: http://webisa.webdatacommons.org/90090981

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	In each instance, the spacer is made of a plurality of fused, tortuous strands or a mixture of tortuous strands and beads of a biologically inert material such as titanium or a titanium alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es