With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Hasselhoff played a lifeguard.
text_B: ` Clarke Pearmain ' , also called ` Golden Pearmain ' , ` Glouster Pearmain , ` Yellow Pearmain ' , and possibly the same as ` Columbian Russet ' , is a medium-sized apple cultivar .. cultivar. cultivar. It was grown at Monticello by Thomas Jefferson .. Monticello. Monticello. Thomas Jefferson. Thomas Jefferson
not_related.