tokens: second insert with same id_root and id_parent is not taking place ( guess due to primary key violation with id = 0 , for some reason mysql is not throwing an error like normally )
ner_tags: O B-Code_Block O O B-Variable O B-Variable O O O O O O O O B-Code_Block I-Code_Block O O B-Code_Block I-Code_Block I-Code_Block O O O O B-Language O O O O O O O O