With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Blink-182 is a group.
text_B: Rimularia is a genus of lichenized fungi in the family Agyriaceae .. Agyriaceae. Agyriaceae. genus. genus. fungi. fungi. The genus is widely distributed , especially in temperate areas , and according to a 2008 estimate , contains 13 species .. genus. genus. temperate. temperate. Rimularia was circumscribed by Finnish botanist William Nylander in 1868 .. William Nylander. William Nylander ( botanist )
not_related.