With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Florence Ballard struggled with a state of low mood.
text_B: Robert M. Estalella -LSB- es-tah-LAY-yah -RSB- -LRB- born August 23 , 1974 in Hialeah , Florida -RRB- is a former Major League Baseball catcher .. Major League Baseball. Major League Baseball. catcher. catcher. He should not be confused with his grandfather , also named Bobby Estalella , an outfielder who played in the majors between 1935 and 1949 .. Bobby Estalella. Bobby Estalella ( outfielder ). outfielder. outfielder
not_related.