<http://caligraph.org/ontology/Calcium_channel_blocker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Antiarrhythmic_agent> .
<http://caligraph.org/ontology/Antiarrhythmic_agent>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Antiarrhythmic_agents> .
<http://caligraph.org/ontology/Antiarrhythmic_agent>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Chemical_substance> .
<http://caligraph.org/ontology/Potassium_channel_blocker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Antiarrhythmic_agent> .
<http://caligraph.org/ontology/Sodium_channel_blocker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Antiarrhythmic_agent> .
<http://caligraph.org/ontology/Antiarrhythmic_agent>	<http://www.w3.org/2000/01/rdf-schema#label>	"Antiarrhythmic agent" .
<http://caligraph.org/ontology/Beta_blocker>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Antiarrhythmic_agent> .
<http://caligraph.org/ontology/Antiarrhythmic_agent>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .