With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Leslie Uggams appeared in a film directed by a revolutionary.
text_B: Australian Ghost Story is an album by Australian group The Paradise Motel .. The Paradise Motel. The Paradise Motel. It was released in June 2010 on Left Over Life to Kill and Inertia Records to positive reviews .. Inertia Records. Inertia Records
not_related.