<prompt> Translate the following text to EnglishJumba hilo lilijengwa mwaka 325 B.K. na Konstantino, na lilibadilishwa karne mbili baadaye na Justinian, na tena na wapiganaji wa msalaba katika karne ya 12.  <response>: First built in a.d. 325 by Constantine, it was remodelled two centuries later by Justinian, and again by the Crusaders in the 12th century. 