tokens: My problem is that if I try to enter a wrong input format such as : 9 , 99 ) the code will push_back() both the first correct reading after the error and also the first one before the error occurred .
ner_tags: O O O O O O O O O O O O O O O O B-Value I-Value I-Value I-Value O O O B-Function O O O O O O O O O O O O O O O O O O