About: http://webisa.webdatacommons.org/396055212

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	The invention especially concerns artificial lenses for the human eye which are produced from acrylic (PMMA).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au