With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris O'Dowd has yet to work on an HBO series.
text_B: is a railway station on Kintetsu Kashihara Line in Yamatokoriyama , Nara , Japan .. Nara. Nara Prefecture. Kashihara Line. Kashihara Line. Kintetsu. Kintetsu Railway. Japan. Japan
not_related.