<http://webisa.webdatacommons.org/252219631>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cannabis.com> .
<http://webisa.webdatacommons.org/prov/14769998>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252219631> .
<http://webisa.webdatacommons.org/252219631>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/132999407>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252219631> .
<http://webisa.webdatacommons.org/252219631>	<http://www.w3.org/ns/prov#value>	"They do not change current, voltage, magnetic field, or any other factor other than frequency." .