tokens: The soft mode it is really simple , creates a new multidimensional array with keys as the strlen of the numbers ( method order()) , so if we are searching for a number 70 we do n't really wanna use the 3 digits or more , i mean ( 100 , 99999 etc .. . ) .
ner_tags: O B-Variable O O O O O O O O O O B-Data_Structure O O O O B-Function O O O O O B-Function O O O O O O O O O B-Value O O O O O O O O O O O O O O O B-Value O B-Value O O O O O