<prompt> Translate the following text to SwahiliCovering the chancel behind the main altar, the Ghirlandaio frescoes of the lives of the Madonna and St. John kept the masters entire workshop busy from 1485 to 1490.  <response>: Katika ukumbi wa kanisa la Ghirlandaio, kuna picha za Madonna na Mtakatifu Yohana, ambazo zinaonyesha maisha ya Yesu Kristo. 