<prompt> Translate the following text to SwahiliCopper and These metals have long been used for practical items such as water carriers, samovars, or cooking pots and they make excellent souvenirs.  <response>: Kwa muda mrefu, chuma hiki kimetumiwa kutengeneza vitu kama vile vyombo vya maji, samovari, au sufuria za kupikia, na pia hutumiwa kutengeneza zawadi nzuri. 