With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hairspray (2007 soundtrack) is sold in the United Kingdom.
text_B: Hartz Mountains National Park is located in the south of Tasmania , Australia .. Tasmania. Tasmania. Australia. Australia. Hartz Mountains. Hartz Mountains ( Tasmania ). It is one of 19 Tasmanian National Parks , and in 1989 it was included in the Tasmanian Wilderness World Heritage Area , in recognition of its natural and cultural values .. Tasmanian National Parks. Protected areas of Tasmania#National parks. Tasmanian Wilderness. Tasmanian Wilderness. The Hartz Mountains were named after the Harz mountain range in Germany .. Hartz Mountains. Hartz Mountains ( Tasmania ). Harz. Harz
not_related.