<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Index_of_physics_articles_(S)> .
<http://caligraph.org/resource/Arnold_Sommerfeld>	<http://caligraph.org/ontology/knownFor>	<http://caligraph.org/resource/Sommerfeld_identity> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/2000/01/rdf-schema#label>	"Sommerfeld identity" .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Wave_mechanics> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Wave_mechanic> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Mathematical_identities> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Mathematical_identity> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Sommerfeld_identity> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Thing_named_after_Arnold_Sommerfeld> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_mathematical_identities> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_things_named_after_Arnold_Sommerfeld> .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Sommerfeld\u2013" .
<http://caligraph.org/resource/Sommerfeld_identity>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Sommerfeld identity" .