With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Vienna is in France.
text_B: ABC 15 may refer to  :. KNXV-TV , Phoenix , Arizona. KNXV-TV. KNXV-TV. KPOB-TV , Poplar Bluff , Missouri. KPOB-TV. KPOB-TV. WICD -LRB- TV -RRB- , Champaign , Illinois. WPDE-TV , Florence , South Carolina. WPDE-TV. WPDE-TV
not_related.