<http://localhost/code#Constant>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2000/01/rdf-schema#Class> .
<http://localhost/code#Constant>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://localhost/code#Expression> .
<http://localhost/code#Constant>	<http://www.w3.org/2000/01/rdf-schema#label>	"Constant" .
<http://localhost/code#Constant>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A constant" .