About: http://webisa.webdatacommons.org/176231746

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	However, proper maintenance of contact lenses involves periodic lens sterilization or disinfection to eliminate harmful bacteria and fungi, and cleaning to remove deposits such as proteins or lipids which adhere to the lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com