About: http://webisa.webdatacommons.org/251982658

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 apparatus of claim 8, wherein the crystal is a crystal of an optically nonlinear material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com