About: http://webisa.webdatacommons.org/451161807

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 key to future optical devices could be crystals made from materials such as silicon or aluminum oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	technologyreview.com