<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Snell\u0027s_window> .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Snell's window" .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Snell's&nbsp;window" .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Geometrical_optic> .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Geometrical_optics> .
<http://caligraph.org/resource/Snell\u0027s_window>	<http://www.w3.org/2000/01/rdf-schema#label>	"Snell's window" .