<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Technology> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_S&P_400_companies> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/foundingYear>	"1924" .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/equity>	"2.4E9" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Companies_listed_on_the_New_York_Stock_Exchange_(M)> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Electric_power_companies_of_the_United_States> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Construction> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Montana-Dakota Utilities" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"MDU Construction Services Group, Inc." .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Natural_gas_company_of_the_United_States> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_United_States_electric_companies> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/United_States_electric_company> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Cascade Natural Gas" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Electric_power_company_of_the_United_States> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/S&P_400_company> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/subsidiary>	<http://caligraph.org/resource/MDU_Resources> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Natural_gas_companies_of_the_United_States> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Companies_listed_on_the_New_York_Stock_Exchange> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Investor-owned_utility> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Electric_power> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/numberOfEmployees>	"10140" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2000/01/rdf-schema#label>	"MDU Resources" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"MDU" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/MDU_Resources> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Company_listed_on_the_New_York_Stock_Exchange> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/revenue>	"4.4E9" .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/industry>	<http://caligraph.org/resource/Natural_gas> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"MDU Resources Group, Inc." .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/netIncome>	"2.811E8" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/operatingIncome>	"4.287E8" .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/assets>	"6.3E9" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Montana Dakota Utilities" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Bismarck,_North_Dakota> .
<http://caligraph.org/resource/MDU_Resources>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Public_company> .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"MDU Resources" .
<http://caligraph.org/resource/MDU_Resources>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_United_States_natural_gas_companies> .