tokens: So , if I search : 2041 it should return an array ( " 318 500 358 865 " ) or if I search : 1818 it should return an array ( " 920 898 " , " 31 470 725 358 114 56 9 55 " ) .
ner_tags: O O O O O O B-Value O O O O B-Data_Structure O B-Value I-Value I-Value I-Value I-Value I-Value O O O O O O B-Value O O O O B-Data_Structure O B-Value I-Value I-Value I-Value O B-Value I-Value I-Value I-Value I-Value I-Value I-Value I-Value I-Value I-Value O O