With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Louis Tomlinson is a person.
text_B: Korea Maritime and Ocean University is a South Korea 's national university for maritime study , transportation science and engineering .. South Korea. South Korea. national. national university. university. university. It is located in Yeongdo-gu in Busan .. Yeongdo-gu. Yeongdo-gu. Busan. Busan
not_related.