About: http://webisa.webdatacommons.org/53252501

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	However, collagen is a naturally occurring substance which the body may enzymatically degrade and eliminate over time, thus requiring repeat treatments.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com