With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Manatees are consumers.
text_B: was a railway station on the Rumoi Main Line in Mashike , Hokkaido , Japan , operated by Hokkaido Railway Company -LRB- JR Hokkaido -RRB- .. Rumoi Main Line. Rumoi Main Line. Hokkaido Railway Company. Hokkaido Railway Company. The station closed on 4 December 2016 .
not_related.