<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Scientist_from_Saxony> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1830_births> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1892_death> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/Leipzig_University> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Bautzen_(district)> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/19th-century_German_mathematician> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1830_birth> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/2000/01/rdf-schema#label>	"Heinrich Friedrich Gretschel" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Scientists_from_Saxony> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Heinrich Friedrich Gretschel" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1892_deaths> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Edward_G._Mazurs> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_involved_with_the_periodic_table> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/almaMater>	<http://caligraph.org/resource/TU_Dresden> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Heinrich_Friedrich_Gretschel> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/deathYear>	"1892" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:19th-century_German_mathematicians> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Bautzen_(district)> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Germany> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_German_mathematicians> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/birthYear>	"1830" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/birthDate>	"1830-10-21" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/deathDate>	"1892-02-02" .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://caligraph.org/ontology/deathPlace>	<http://caligraph.org/resource/Fribourg> .
<http://caligraph.org/resource/Heinrich_Friedrich_Gretschel>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_involved_with_the_periodic_table> .