About: http://webisa.webdatacommons.org/270162176

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	One or more of optical surfaces 1020, 1030 and hemisphere layer members 13060, 13070 may include at least partially rigid or compliant materials, such as elastomer, glass, plastic, metal, pol
http://www.w3.org/ns/prov#wasQuotedFrom	google.com