About: http://webisa.webdatacommons.org/291831981

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	However, lithium niobate is a relatively expensive material which restricts the applicability of the device to those applications which will tolerate the increased cost.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca