<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/German_inventor_or_discoverer> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1820_births> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_American_inventors> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Virginia> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_German_inventors_and_discoverers> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Submarine_pioneer> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Naval_architecture> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/nationality>	<http://caligraph.org/resource/German_Americans> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Maryland> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/occupation>	<http://caligraph.org/resource/Invention> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Klaip%C4%97da> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Lithuania> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Klaip%C4%97da> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/19th-century_German_inventor> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1867_death> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_East_Prussia> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Georgetown_(Washington,_D.C.)> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Julius H. Kroehl" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_naval_architects> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/19th-century_American_inventor> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_German_inventors> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_East_Prussia> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Washington,_D.C.> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Julius_H._Kroehl> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Kroehl" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/German_emigrant_to_the_United_States> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Georgetown_(Washington,_D.C.)> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1820_birth> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Submarine_pioneers> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Pennsylvania> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/East_Prussia> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1867_deaths> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Diamond Reef" .
<http://caligraph.org/resource/Harlem_Fire_Watchtower>	<http://caligraph.org/ontology/architect>	<http://caligraph.org/resource/Julius_H._Kroehl> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_marine_engineer> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Klaip%C4%97da> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/American_naval_architect> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Georgetown_(Washington,_D.C.)> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:American_marine_engineers> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/deathYear>	"1867" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2000/01/rdf-schema#label>	"Julius H. Kroehl" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Panama_City> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Julius Kr\u00F6hl" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:German_emigrants_to_the_United_States> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Klaip%C4%97da> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/West_Virginia> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Klaip%C4%97da_by_occupation> .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthYear>	"1820" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/deathDate>	"1867-09-09" .
<http://caligraph.org/resource/Julius_H._Kroehl>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Kingdom_of_Prussia> .
<http://caligraph.org/resource/Sub_Marine_Explorer>	<http://caligraph.org/ontology/builder>	<http://caligraph.org/resource/Julius_H._Kroehl> .