4538
The Unix terminal driver could only use one code to erase the previous character , this could be set to BS " or " DEL , but not both , resulting in a long period of annoyance where users had to correct it depending on what terminal they were using ( shells that allow line editing , such as bash , zsh , and GNU Emacs , understand both ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None