With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Steven Tyler is a vocalist.
text_B: Since 2008 , Girl Scouts of the USA have had five age levels  : Girl Scout Daisy , Brownie , Junior , Cadette , Senior .. Girl Scouts of the USA. Girl Scouts of the USA. In 2011 they added the new sixth level of Ambassadors .. Girl Scouts move or `` bridge '' to the next level , usually at the end of the school year they reach the age of advancing .. They are considered in the appropriate level based on their grade on October 1 , the start of each new Girl Scout year .. There are exceptions for `` special needs '' but Girl Scouts who are `` young in grade '' have not been specifically considered .. Each year of membership in Girl Scouting is represented on the uniform by a small , golden , six-pointed membership star -LRB- one per year -RRB- with colored background discs which represent a level .. Girl Scouts used to wear similar uniforms to other groups in WAGGGS .. WAGGGS. WAGGGS. Now a white shirt and khaki bottom is accepted for all levels .
not_related.