tokens: Two different processes that tries to read from the same memory address , will map to different location in physical memory , unless the memory maps tells otherwize ( shared memory , like DLL files are mapped read only like this for instance )
ner_tags: 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 O O O O O B-File_Type O O O O O O O O O O