public boolean toRDF(Resource subject, Property prop, Seq seq, Node node, String value, Set<restriction> restrictions, Context ctx)
throws Exception {
Model m = ctx.getModel();
schema xs = (schema) this.get_owner();
RDFList l= m.createList();
simpleType t = get_type(ctx);
String type = expandQName(ctx.getDefaultNS(),itemType, m);
StringTokenizer tok = new StringTokenizer(value);