<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1960_births> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Cornell_University_alumni> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"David F. Welch" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_living_people> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1960_birth> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Severna_Park,_Maryland> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Pennsylvania> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Person_from_Severna_Park,_Maryland> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/David_Welch> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Maryland> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Cornell_University_alumnus> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Virginia> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"David Welch" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Optical_engineer> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:21st-century_American_engineers> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthYear>	"1960" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/2000/01/rdf-schema#label>	"David Welch (optical engineer)" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/David_Welch_(optical_engineer)> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthDate>	"1960-10-26" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"David Welch (optical engineer)" .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/education>	<http://caligraph.org/resource/University_of_Delaware> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/West_Virginia> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/21st-century_American_engineer> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/education>	<http://caligraph.org/resource/Cornell_University> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Baltimore> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:People_from_Severna_Park,_Maryland> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Optical_engineers> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Living_people> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Washington,_D.C.> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://caligraph.org/ontology/birthPlace>	<http://caligraph.org/resource/Anne_Arundel_County,_Maryland> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Living_person> .
<http://caligraph.org/resource/David_Welch_(optical_engineer)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_living_people> .