ROOT (token: short_text [lag_newlines/spaces] {pos_id})
 ¦--COMMENT: ##### [0/0] {1}                           
 ¦--COMMENT: #'rox [1/0] {2}                           
 ¦--COMMENT: #rox [2/0] {3}                            
 °--COMMENT: # a # [2/0] {4}                           
