tokens: It took me a while to figure out that the fix of the problem was that I had to replace this . $el with $(this.el) , but I alway 's thought it did n't matter because they are essentially the same , or am I wrong in this assumption ?
ner_tags: O O O O O O O O O O O O O O O O O O O O B-Variable I-Variable I-Variable O B-Variable 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