<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Timeline_of_women_in_science_in_the_United_States> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/deathYear>	"1991" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Williams, Marguerite Thomas" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1991_in_the_United_States> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Geology> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Normal_School_for_Colored_Girls> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Pennsylvania> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1895_in_the_United_States> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist_from_Washington,_D.C.> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_birth> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_African-American_women> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/African-American_women_scientist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/2000/01/rdf-schema#label>	"Marguerite Williams" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Catholic_University_of_America> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_African-American_inventors_and_scientists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthDate>	"1895-12-24" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Catholic_University_of_America_people> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_American_women_scientists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/African_Americans> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Catholic_University_of_America_people> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Women_in_geology> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Marguerite_Williams> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Columbia_University> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_American_women_scientist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_African-American_woman> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/TrowelBlazers> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Marguerite Williams" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_African-American_scientist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Columbia_University_alumnus> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/December_24> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_African-American_scientists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1895_births> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_from_Washington,_D.C.> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Columbia_University_alumni> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/20th-century_American_geologist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/African-American_inventor_or_scientist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthYear>	"1895" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Maryland> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/deathDate>	"1991-08-17" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/University_of_the_District_of_Columbia> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Washington,_D.C.> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Marguerite Thomas Williams" .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:African-American_women_scientists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/institution>	<http://caligraph.org/resource/Howard_University> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_women_geologists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Howard_University_alumni> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Normal_School_for_Colored_Girls> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_African-American_women_in_STEM_fields> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1991_deaths> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_women_geologist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/African-American_woman_in_STEM_fields> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1895> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Howard_University_alumnus> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/West_Virginia> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_American_geologists> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_female_scientists_in_the_20th_century> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Virginia> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/academicDiscipline>	<http://caligraph.org/resource/Geology> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1895_birth> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Geologist> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1895_in_science> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Howard_University> .
<http://caligraph.org/resource/Marguerite_Williams>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1991_death> .