With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Karl Urban was in Star Trek Into Darkness.
text_B: Rick Scruggs -LRB- born November 22 , 1955 -RRB- was previously the head men 's basketball coach at Mars Hill College .. Mars Hill. Mars Hill Lions. Mars Hill College. Mars Hill College. Previously , he served as head coach at Gardner -- Webb University .
not_related.