<http://webisa.webdatacommons.org/149655196> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/30144132> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/149655196> . <http://webisa.webdatacommons.org/149655196> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.ca> . <http://webisa.webdatacommons.org/149655196> <http://www.w3.org/ns/prov#value> "FIG. 3a is a schematic diagram showing a microencapsulated drug in a ceramodrug matrix filling a cavity within a bone, such that only the surface is exposed to biological fluids." .