URI person2 = addFoafPerson(vf, con, "http://lab.linkeddata.deri.ie/test#lushan-han", "Lushan Han", "lushan@umbc.edu");
URI person3 = addFoafPerson(vf, con, "http://lab.linkeddata.deri.ie/test#wenjia-li", "Wenjia Li", "wenjia@umbc.edu");
//office numbers
URI officeNumberProp = vf.createURI("http://lab.linkeddata.deri.ie/test#officeNumber");
con.add(vf.createStatement(person1, officeNumberProp, vf.createLiteral(329)));
con.add(vf.createStatement(person2, officeNumberProp, vf.createLiteral(377)));
con.add(vf.createStatement(person3, officeNumberProp, vf.createLiteral(377)));
//advisor
URI advisor = vf.createURI("http://lab.linkeddata.deri.ie/test#anupam-joshi");