<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Columbia_University_alumnus> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Joseph Fels Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Joseph Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naturalists_by_century> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Mathematics> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_American_mathematicians> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/birthYear>	"1893" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1893_birth> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/New_York_City> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/deathYear>	"1951" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/doctoralAdvisor>	<http://caligraph.org/resource/Edward_Kasner> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1893_births> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/Columbia_University> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2000/01/rdf-schema#label>	"Joseph Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<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/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_field> .
<http://caligraph.org/resource/Edward_Kasner>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Joseph_Ritt> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Ellis_Kolchin> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_membership> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Edgar_Lorch> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_award> .
<http://caligraph.org/resource/Edgar_Lorch>	<http://caligraph.org/ontology/doctoralAdvisor>	<http://caligraph.org/resource/Joseph_Ritt> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1951_deaths> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_nationality> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_religion> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#altLabel>	"J.F. Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Jewish_mathematicians> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#altLabel>	"JF Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Jewish_mathematician> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Differential_algebra> .
<http://caligraph.org/resource/Joseph_Ritt>	<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/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_American_mathematicians> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_period> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_religion> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_American_mathematician> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/doctoralStudent>	<http://caligraph.org/resource/Howard_Levi> .
<http://caligraph.org/resource/Joseph_Ritt>	<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/Joseph_Ritt>	<http://caligraph.org/ontology/deathDate>	"1951-01-05" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_continent> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_country_and_city> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Columbia_University> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century_and_nationality> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/New_York_City> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1951_death> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_city> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_continent> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_nationality> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://caligraph.org/ontology/birthDate>	"1893-08-23" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_ethnicity> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field> .
<http://caligraph.org/resource/Ellis_Kolchin>	<http://caligraph.org/ontology/doctoralAdvisor>	<http://caligraph.org/resource/Joseph_Ritt> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality_and_century> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/2004/02/skos/core#altLabel>	"J. F. Ritt" .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Columbia_University_alumni> .
<http://caligraph.org/resource/Joseph_Ritt>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_institution> .
<http://caligraph.org/resource/Joseph_Ritt>	<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/Joseph_Ritt>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Joseph_Ritt> .