<http://caligraph.org/ontology/Public_health_journal>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Public_health_journals> .
<http://caligraph.org/ontology/Occupational_safety_and_health_journal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Public_health_journal> .
<http://caligraph.org/ontology/Tobacco_control_journal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Public_health_journal> .
<http://caligraph.org/ontology/Health_policy_journal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Public_health_journal> .
<http://caligraph.org/ontology/Public_health_journal>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Public_health_journal>	<http://www.w3.org/2000/01/rdf-schema#label>	"Public health journal" .
<http://caligraph.org/ontology/Public_health_journal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Healthcare_journal> .
<http://caligraph.org/ontology/Environmental_health_journal>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Public_health_journal> .