<http://webisa.webdatacommons.org/404007613>	<http://www.w3.org/ns/prov#value>	"s of the changing times, especially in the fields of communications, engineering and other sciences" .
<http://webisa.webdatacommons.org/404007613>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/355655138>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404007613> .
<http://webisa.webdatacommons.org/404007613>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .