About: http://webisa.webdatacommons.org/40533137

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	To date, almost all metamaterials have been made from inorganic materials such as silicon and copper, which have unusual electromagnetic or acoustic proper
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com