??? ? ? ??? ??? ??? ? ??. ?? ??? ??? ? ?? ??? ??? ??? ??? ??, ??? ??? ?? ???? ????.?? ????? ?? '?? ???? ??'? ???? ??? ???? ??? ?? ???? ???? ??? ???? ? ????. ???? > ?? ???? ?? ??? ???? ?? ???.?????????????????????????????????????????????????????????This learning process takes place by feeding the chatbot info, largely from the online market place (W