<http://webisa.webdatacommons.org/207911160>	<http://www.w3.org/ns/prov#value>	"Such low frequencies can adversely affect appliances such as clocks and other electrical equipment." .
<http://webisa.webdatacommons.org/207911160>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/338381354>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/207911160> .
<http://webisa.webdatacommons.org/207911160>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .