public Boolean selectTests(Connection con, Triple t){
		try{
			ResultSet rs = con.select("SELECT ?s ?p ?o FROM <http://example.com> WHERE {?s ?p ?o} LIMIT 1");
			int i =0;
			while(rs.next()){
				if(! rs.getObject(1).toString().equals(t.getSubject().toString()))
					return false;
				if(! rs.getObject(2).toString().equals(t.getPredicate().toString()))
					return false;
//				assertEquals(rs.getObject(3).toString(), t.getObject().toString());
				i++;
			}
			if(i>0){
				return true;
			}
			return false;
		}catch(SQLException e){
			e.printStackTrace();
			assertTrue(false);
		}
		return null;
	}