<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Smith%E2%80%93Helmholtz_invariant> .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_things_named_after_Hermann_von_Helmholtz> .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Geometrical_optic> .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Smith-Helmholtz invariant" .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/2000/01/rdf-schema#label>	"Smith\u2013Helmholtz invariant" .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Smith\u2013Helmholtz invariant" .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Thing_named_after_Hermann_von_Helmholtz> .
<http://caligraph.org/resource/Hermann_von_Helmholtz>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant> .
<http://caligraph.org/resource/Smith%E2%80%93Helmholtz_invariant>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Geometrical_optics> .