About: http://webisa.webdatacommons.org/4927547

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, there is a method of putting a YVO4 crystal and a non-linear optical element in an oscillator to emit a harmonic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au