With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Vince Vaughn appeared in a film directed by Joseph Ruben.
text_B: Charlie Adams is an American drummer , best known for playing in Yanni 's touring band , after having played with Yanni in the early 1980s rock band Chameleon .. Chameleon. Chameleon ( American band ). Yanni. Yanni. American. United States. Adams was born in Joliet , Illinois .
not_related.