<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_theoretical_physicists> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Members_of_the_United_States_National_Academy_of_Sciences> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Richard Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_American_physicist> .
<http://caligraph.org/resource/Raoul_Bott>	<http://caligraph.org/ontology/doctoralAdvisor>	<http://caligraph.org/resource/Richard_Duffin> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/deathDate>	"1996-10-29" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Purdue_University_faculty> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Physicist> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Sigma_Xi_member> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthYear>	"1909" .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Physics> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Duffin%E2%80%93Kemmer%E2%80%93Petiau_algebra> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Carnegie_Mellon_University_person> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Richard_Duffin> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Richard James Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Purdue_University_faculty> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_International_Congresses_of_Mathematicians_Plenary_and_Invited_Speakers> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Index_of_physics_articles_(R)> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/Purdue_University> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_American_physicists> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1996_death> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Pennsylvania> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Raoul_Bott> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Duffin, Richard" .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/DuPage_County,_Illinois> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Carnegie_Mellon_University_people> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Duffin%E2%80%93Schaeffer_conjecture> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/deathYear>	"1996" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Theoretical_physicist> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#altLabel>	"R.J. Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fellows_of_the_Institute_for_Operations_Research_and_the_Management_Sciences> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/University_of_Illinois_Urbana-Champaign> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Member_of_the_United_States_National_Academy_of_Sciences> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Fellow_of_the_Institute_for_Operations_Research_and_the_Management_Sciences> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Hans_Weinberger> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/International_Congresses_of_Mathematicians_Plenary_and_Invited_Speakers> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1909_birth> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/Carnegie_Mellon_University> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Chicago> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist_from_Chicago> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1909_births> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Illinois> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/award>	<http://caligraph.org/resource/John_von_Neumann_Theory_Prize> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/John_von_Neumann_Theory_Prize_winner> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Wisconsin> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1996_deaths> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Richard J. Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/award>	<http://caligraph.org/resource/Institute_for_Operations_Research_and_the_Management_Sciences> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Sigma_Xi_members> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Cook_County,_Illinois> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Deaths_in_October_1996> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:John_von_Neumann_Theory_Prize_winners> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Network_synthesis> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2004/02/skos/core#altLabel>	"R. J. Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_from_Chicago> .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Indiana> .
<http://caligraph.org/resource/Richard_Duffin>	<http://www.w3.org/2000/01/rdf-schema#label>	"Richard Duffin" .
<http://caligraph.org/resource/Richard_Duffin>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Pittsburgh> .