<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:BP_people> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist_from_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Scotland> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1927_births> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1998_death> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_from_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/BP_person> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scottish_geologists> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Academic_of_the_University_of_Strathclyde> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Donald_Duff_(geologist)> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fellow_of_the_Royal_Society_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Alumni_of_the_University_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Moderators_of_the_General_Assembly_of_the_Orthodox_Presbyterian_Church> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scottish_non-fiction_writer> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ardnamurchan> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Donald Duff (geologist)" .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Academics_of_the_University_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fellow_of_the_Geological_Society_of_London> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Moderator_of_the_General_Assembly_of_the_Orthodox_Presbyterian_Church> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fellows_of_the_Geological_Society_of_London> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Alumnus_of_the_University_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1927_birth> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/deathYear>	"1998" .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1998_deaths> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fellows_of_the_Royal_Society_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Academy> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Academic_of_the_University_of_Edinburgh> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Glasgow> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Learned_society> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scottish_geologist> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://caligraph.org/ontology/birthYear>	"1927" .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Donald Duff (geologist)" .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scottish_non-fiction_writers> .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Donald J. Duff" .
<http://caligraph.org/resource/Donald_Duff_(geologist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Academics_of_the_University_of_Strathclyde> .