tokens: The code for removeFromQueue() looks superficially ok , as long as queue is a global array ( since you 're returning a pointer , and ca n't return pointers to local variables ) .
ner_tags: O O O B-Function O O O O O O O B-Data_Structure O O B-Data_Type B-Data_Structure O O O O O O B-Data_Type O O O O O B-Data_Type O O O O O