tokens: What i want to do is , get " regions " id , then populate schools dropdown menu based on id ( id of previous selection ) from " schools " table on the fly .
ner_tags: O O O O O O O O O B-Variable O O O O O O B-User_Interface_Element I-User_Interface_Element O O B-Variable O B-Variable O O O O O O B-Variable O B-Data_Structure O O O O