<http://webisa.webdatacommons.org/prov/452496470>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455555653> .
<http://webisa.webdatacommons.org/455555653>	<http://www.w3.org/ns/prov#value>	"Such devices are in great demand as emitters of electromagnetic waves in the high-frequency range between radar and infra-red, relevant for applications such as security systems and medical ... read more" .
<http://webisa.webdatacommons.org/455555653>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/455555653>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<spacedaily.com> .