tokens: The regular expression works exactly as-is , and even the command line is almost the same ; you just need to add the -p option to get perl to operate in filter mode ( which sed does by default ) .
ner_tags: O O O O O O O O O O B-Application I-Application O O O O O O O O O O O B-Code_Block O O O B-Language O O O O O O O B-Code_Block O O O O O