<http://dbpedia.org/resource/Semigroup_with_involution>	<http://purl.org/dc/terms/subject>	<http://dbpedia.org/resource/Category:Algebraic_structures> .
<http://dbpedia.org/resource/Semigroup_with_involution>	<http://purl.org/dc/terms/subject>	<http://dbpedia.org/resource/Category:Semigroup_theory> .
<http://dbpedia.org/resource/Semigroup_with_involution>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://dbpedia.org/resource/Semigroup> .
<http://dbpedia.org/resource/Semigroup_with_involution>	<http://www.w3.org/2000/01/rdf-schema#label>	"Semigroup with involution"@en .