About: http://webisa.webdatacommons.org/438511741

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	An artificial cornea embodying featuers of the invention may contain or may be coated with biologically-active substances, including, for example, growth factors, cytokines, antibiotics, or other drugs or hormones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com