With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Allen Ginsberg protested against issues.
text_B: `` 21 '' is a song recorded by American singer Hunter Hayes as the lead single for his third studio album , The 21 Project -LRB- 2015 -RRB- .. Hunter Hayes. Hunter Hayes. The 21 Project. The 21 Project. lead single. lead single. 21 ( Hunter Hayes EP ). Written by Dallas Davidson , Kelley Lovelace , and Ashley Gorley , the song is Hayes ' first to not feature an official writing credit .. Dallas Davidson. Dallas Davidson. Kelley Lovelace. Kelley Lovelace. Ashley Gorley. Ashley Gorley. It was released in the UK on May 21 , 2015 before being released to digital retailers in North America on May 26 , 2015 .. 21 ( Hunter Hayes EP ). It is also included on his second extended play , 21 -LRB- 2015 -RRB- .. extended play. extended play. 21 ( Hunter Hayes EP ). `` 21 '' impacted country radio on June 8 , 2015 and entered the Billboard Country Airplay chart at number 32 .. 21 ( Hunter Hayes EP )
not_related.