With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Attack on Titan has not been collected into 22 tankōbon volumes.
text_B: John Philliber -LRB- July 6 , 1873 - November 6 , 1944 -RRB- , was an American actor .. Born in Elkhart , Indiana , Philliber was a stage actor for most of his career , but in his last year of life made several appearances in films , alluding to his old age , best remembered for his role as ` Pop Benson ' in Rene Clair 's classic fantasy comedy It Happened Tomorrow .. Elkhart. Elkhart, Indiana. Indiana. Indiana. Rene Clair. Rene Clair. It Happened Tomorrow. It Happened Tomorrow. He died in his hometown of Elkhart aged 71 .. Elkhart. Elkhart, Indiana
not_related.