<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_nationality> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1955_births> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_religion> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/IPUMS> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_demographers> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Naturalists_by_century> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_demographer> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1955_birth> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_University_of_Minnesota_people> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/birthDate>	"1955-05-08" .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/University_of_Minnesota> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Steven_Ruggles> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_statisticians> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Demography> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_continent> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ruggles, Steven" .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field_and_nationality> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_ethnicity> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_field> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_nationality_and_century> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_institution> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Historical_demography> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_continent> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_country_and_city> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_century_and_nationality> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_city> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Statistician> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/University_of_Minnesota_people> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/University_of_Pennsylvania> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/University_of_Wisconsin%E2%80%93Madison> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ruggles_(surname)> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://caligraph.org/ontology/birthYear>	"1955" .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Steven Ruggles" .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_period> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_by_religion> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/2000/01/rdf-schema#label>	"Steven Ruggles" .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_field> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_membership> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists> .
<http://caligraph.org/resource/Steven_Ruggles>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_scientists_by_award> .