With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bradley Cooper has been in a television series.
text_B: Sam Tripoli is an American comedian , writer , producer and host living in Los Angeles .. He grew up in Cortland , New York , and moved to Las Vegas after high school to attend UNLV .. Las Vegas. Las Vegas Valley. UNLV. UNLV. He graduated in 1997 with a degree in Psychology .. Psychology. Psychology
not_related.