<http://www.w3.org/2000/10/swap/math#LogicalOperator>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2000/10/swap/math#Function> .
<http://www.w3.org/2000/10/swap/math#LogicalOperator>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://www.w3.org/2000/10/swap/math#ReverseFunction> .
<http://www.w3.org/2000/10/swap/math#LogicalOperator>	<http://www.w3.org/2000/01/rdf-schema#comment>	"a logical operator allows evaluation eihter way, or testing relationship\n         between two values" .
<http://www.w3.org/2000/10/swap/math#LogicalOperator>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2000/01/rdf-schema#Class> .