About: http://webisa.webdatacommons.org/124553784

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	Further, although the birefringent material is not particularly limited, it may be any one of liquid crystal and stretched plastic, and the isotropic material is not particularly limited, but may be an acrylic-based UV curing resin.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com