@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix uni: <foo://uni/>.
uni:graded a owl:FunctionalProperty;
 a owl:DatatypeProperty; rdfs:range [ a rdfs:Datatype;
  owl:oneOf (1 1.3 1.7 2.0 2.3 2.7 3 3.3 3.7 4) ] .
[ a uni:Thesis; uni:author <foo://bla/john>;
  uni:graded 2].