With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alicia Silverstone starred in the comedy film Clueless.
text_B: Behind Enemy Lines is an American 1997 action film starring Thomas Ian Griffith , Chris Mulkey , Mark Carlton , and Spanky Manikan .. Thomas Ian Griffith. Thomas Ian Griffith. Chris Mulkey. Chris Mulkey. Spanky Manikan. Spanky Manikan. A former Marine and his well trained crew , return to Vietnam , after he discovers a former colleague is n't dead but being held by a sadistic Communist general .
not_related.