<prompt> Umusho 1: Umtapo wezincwadi waseCongress kanye namarekhodi eWorldCat endodana yakhe ngo-1915 - 1971 kungokwabo bobabili uGrover C. Halls nomndeni. Umusho wesibili: Umtapo wezincwadi waseCongress kanye nemibhalo ye-WorldCat ebhalwe ngegama lendodana ngo-1915 - 1971 empeleni iphathelene noGrover C. Halls kanye nomndeni. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 