About: http://webisa.webdatacommons.org/99674548

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	Because silicone is a flexible material that tends to attract dust particles, it may be desirable to coat at least a portion of the optical lens with a rigid shell 20 as a cover or container.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com