tokens: I am trying to pull a list of strings and a list ints that will have an inconsistent length so I wo n't be able to ( I think ) fill the flag multiple times when I call the command .
ner_tags: O O O O O O B-Data_Structure O B-Data_Type O O B-Data_Structure B-Data_Type O O O O O O O O O O O O O O O O O O O O O O O O O O O O