With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dolly Parton starred in Cubic Zirconia
text_B: KIIM-FM -LRB- 99.5 FM -RRB- is a country music formatted radio station broadcasting in Tucson , Arizona , United States .. Tucson. Tucson, Arizona. FM broadcasting. country music. country music. radio station. radio station. KIIM-FM broadcasts from a tower site in the Tucson Mountains , west of Tucson , with 93,000 watts of power , and its studios are located on Oracle Road in north Tucson .. Tucson. Tucson, Arizona. FM broadcasting. Tucson Mountains. Tucson Mountains
not_related.