<http://caligraph.org/ontology/Phosphodiesterase_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Hydrolase_inhibitor> .
<http://caligraph.org/ontology/PDE5_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Phosphodiesterase_inhibitor> .
<http://caligraph.org/ontology/PDE2_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Phosphodiesterase_inhibitor> .
<http://caligraph.org/ontology/PDE4_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Phosphodiesterase_inhibitor> .
<http://caligraph.org/ontology/PDE3_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Phosphodiesterase_inhibitor> .
<http://caligraph.org/ontology/Phosphodiesterase_inhibitor>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Phosphodiesterase_inhibitor>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Phosphodiesterase_inhibitors> .
<http://caligraph.org/ontology/Phosphodiesterase_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#label>	"Phosphodiesterase inhibitor" .
<http://caligraph.org/ontology/Phosphodiesterase_inhibitor>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_phosphodiesterase_inhibitors> .
<http://caligraph.org/ontology/PDE1_inhibitor>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Phosphodiesterase_inhibitor> .