<http://webisa.webdatacommons.org/prov/352145301> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/273754378> . <http://webisa.webdatacommons.org/273754378> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/273754378> <http://www.w3.org/ns/prov#wasQuotedFrom> <docstoc.com> . <http://webisa.webdatacommons.org/273754378> <http://www.w3.org/ns/prov#value> "surgery, operations and other procedures that revise or change the appearance, colour, texture," .