<http://webisa.webdatacommons.org/399776645>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<zhaolearning.com> .
<http://webisa.webdatacommons.org/399776645>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/399776645>	<http://www.w3.org/ns/prov#value>	"Since 2001, electronic devices such as earpieces, watches, pens, and pencil erasers have been modified as receivers." .
<http://webisa.webdatacommons.org/prov/162075987>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/399776645> .