<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:2011_deaths> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1958_births> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Vision_scientists> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Ralph Siegel (scientist)" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://caligraph.org/ontology/deathYear>	"2011" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Vision_scientist> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1958_birth> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/2011_death> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Ralph_Siegel_(scientist)> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ralph M. Siegel" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Medical_optical_imaging> .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ralph Siegel" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ralph Siegel (scientist)" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://caligraph.org/ontology/birthYear>	"1958" .
<http://caligraph.org/resource/Ralph_Siegel_(scientist)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .