<prompt> Umusho 1: Wayengunina kaVal, uBoris noRosalind Lorwin, futhi indodakazi yakhe yaba uprofesa wesayensi yezengqondo. Umusho 2: Wayengunina kaVal, uBoris noRosalind Lorwin. Indodakazi yakhe yaba uprofesa wesayensi yezengqondo. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Yebo Yebo 