With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Calvin Harris is an American DJ, singer and songwriter.
text_B: Eilean Mullagrach is an island in the Summer Isles of Scotland .. Summer Isles. Summer Isles. Scotland. Scotland. It is located in Highland council area , in the northwestern part of the country , 800 km northwest of the capital London .. Highland. Highland ( council area ). London. London
not_related.