About: http://webisa.webdatacommons.org/98660611

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 matrix material may be fibrin, alginate, collagen, PLA/PGA or other biocompatible polymers as well as rapidly dissolving ceramic based systems such as calcium sulfates, calcium phosphates, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com