<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1916_births> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fellows_of_Downing_College,_Cambridge> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/John_R.F._Jeffreys> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Tuberculosis_deaths_in_the_United_Kingdom> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1916_birth> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fellow_of_Downing_College,_Cambridge> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"John R.F. Jeffreys" .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://caligraph.org/ontology/birthYear>	"1916" .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_people_associated_with_Bletchley_Park> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Buckinghamshire> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_death_from_tuberculosis> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1916_in_science> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tuberculosis_death_in_the_United_Kingdom> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/2000/01/rdf-schema#label>	"John R.F. Jeffreys" .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1944_deaths> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1944_death> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Deaths_from_diabetes> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://caligraph.org/ontology/deathYear>	"1944" .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_deaths_from_tuberculosis> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_British_mathematicians> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Bletchley> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_associated_with_Bletchley_Park> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_British_mathematician> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Death_from_diabetes> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1944_in_science> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Bletchley_Park_people> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Bletchley_Park_person> .
<http://caligraph.org/resource/John_R.F._Jeffreys>	<http://www.w3.org/2004/02/skos/core#altLabel>	"John Jeffreys" .