<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?bwana obama, mwenye umri wa miaka 51, na ambaye ni rais wa 44 wa marekani, aliapishwa kwa muhula wake wa pili na jaji mkuu  <response>: mr obama, 51, who is the 44th us president, was sworn in for his second term by chief justice john roberts. 