@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix uni: <foo://uni/>.
uni:graded rdf:type owl:FunctionalProperty;
  rdf:type owl:DatatypeProperty;
  rdfs:range [owl:oneOf ("1"^^xsd:decimal "1.3"^^xsd:decimal "1.7"^^xsd:decimal
   "2"^^xsd:decimal "2.3"^^xsd:decimal "2.7"^^xsd:decimal "3"^^xsd:decimal
   "3.3"^^xsd:decimal "3.7"^^xsd:decimal "4"^^xsd:decimal)].
[ rdf:type uni:Thesis;
  uni:author <foo://bla/john>;
  uni:graded "3.0"^^xsd:decimal].