<http://webisa.webdatacommons.org/prov/254386485>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66421169> .
<http://webisa.webdatacommons.org/66421169>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/269084308>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66421169> .
<http://webisa.webdatacommons.org/66421169>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66421169>	<http://www.w3.org/ns/prov#value>	"Guide markings may be made on the bone piece to indicate any depressions, ridges, openings, or other details desired in the final prosthesis." .