tokens: Yes , I realize that that 's just the way a BitArray handles it 's children ( there 's an old discussion about the issue , unfortunately without a solution , just a never-ending argument over why one ordering would be better ) .
ner_tags: O O O O O O O O O O O B-Class 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