With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Imagine Dragons is a religion.
text_B: Gandalf 's Garden was a mystical community which flourished at the end of the 1960s as part of the London hippie / underground movement , and ran a shop and a magazine of the same name .. hippie. hippie. mystical. Mysticism. It emphasised the mystical interests of the period , and advocated meditation in preference to drugs .. mystical. Mysticism. meditation. meditation. Muz Murray was prominent and editor of the magazine , and is now a world-travelling Mantra Master .
not_related.