<http://purl.org/allie/id/longform/3231977>	<http://www.w3.org/2000/01/rdf-schema#label>	"low-frequency electric and magnetic fields"@en .
<http://purl.org/allie/id/longform/3231977>	<http://purl.org/allie/ontology/201108#frequency>	"1" .
<http://purl.org/allie/id/longform/3231977>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/allie/ontology/201108#LongForm> .