With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Snowden was filmed in Asia.
text_B: Shurestan may refer to  :. Shurestan , Ardabil. Shurestan , Razavi Khorasan. Shurestan , South Khorasan. Shurestan-e Olya , Qazvin. Shurestan-e Olya , Razavi Khorasan. Shurestan-e Sofla , Qazvin. Shurestan-e Sofla , Razavi Khorasan
not_related.