<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Outline_of_clinical_research> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Longitudinal_study> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"British Doctors Study" .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Clinical_trial_related_to_cancer> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/British_Doctors_Study> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Epidemiological_study_project> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Epidemiology of smoking" .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2004/02/skos/core#altLabel>	"British Doctors' Study" .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2004/02/skos/core#altLabel>	"published a major study" .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Health_effect_of_tobacco> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Epidemiological_study_projects> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Robert_McNair_Wilson> .
<http://caligraph.org/resource/Richard_Doll>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/British_Doctors_Study> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Roger_Kneebone> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Cohort_studies> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/20th_century_in_science> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/2000/01/rdf-schema#label>	"British Doctors Study" .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Cohort_study> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Health_effects_of_tobacco> .
<http://caligraph.org/resource/British_Doctors_Study>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Clinical_trials_related_to_cancer> .