<http://webisa.webdatacommons.org/21309215>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/44773426>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/21309215> .
<http://webisa.webdatacommons.org/21309215>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/21309215>	<http://www.w3.org/ns/prov#value>	"The bone graft enclosure 9720, which may be formed of metal or of any other suitable material, such as ceramic, preferably encloses a bone graft 9726." .