tokens: If you do n't have a file input library that abstracts this ( and if you absolutely have to support the old Mac format ( as the new MacOS , because the kernel is Unix-based , also uses LF ) ) , treat both LF and CR as a line separator , and do n't count the CR-LF used by Windows twice .
ner_tags: O O O O O O O O O O O O O O O O O O O O O O B-Device O O O O O B-Operating_System O O O B-Application O B-Operating_System O O O B-Value O O O O O B-Value O B-Value O O O O O O O O O O B-Value O O B-Operating_System O O