<prompt> Translate the following text to SwahiliIt contrasts with the cool dignity of Piero della Francesca in his Federigo da Montefeltro and wife Battista 1465, portrayed against their Urbino landscape.  <response>: Piero della Francesca, katika Federigo da Montefeltro na mkewe Battista 1465, alionyesha picha ya familia ya familia ya Montefeltro. 