About: http://webisa.webdatacommons.org/138048846

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 retaining segments may be constructed to fail by biodegradation or erosion or mechanical failure after a predetermined period of time in the body such as about week or about a month.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com