About: http://webisa.webdatacommons.org/314655522

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	In the past, measurement of vacancies has seriously limited the development of new or improved materials, such as the next generation of optical and electronic devices.
http://www.w3.org/ns/prov#wasQuotedFrom	ornl.gov