<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Umqondo walencwadi wavela lapho uNathan ethola ibhavu lokugeza elinamanzi alawulwayo lokupheka nge-sous vide ngo-2003.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yalesi sigwebo ithi Umqondo walencwadi wavela lapho uNathan ethola ishawa yamanzi elawulwa ngamanzi yokupheka nge-sous vide ngo-2003, wazama ukuthola ulwazi ngalobu buchwepheshe obusha bokupheka obasungulwa ngawo-1980 futhi obusetshenziswa ezindaweni eziningi zokudlela. 