With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Iceland has high latitude, lowering its temperature.
text_B: Amanda Lindsay Overmyer -LRB- born October 26 , 1984 -RRB- is an American rock singer-songwriter from Camden , Indiana who was the eleventh place finalist on the seventh season of American Idol .. rock. rock music. American. United States. singer-songwriter. singer-songwriter. seventh season. American Idol ( season 7 ). American Idol. American Idol. Following her run on Idol , Overmyer released her debut album Solidify on December 10 , 2008 and is currently working on her second album with her band .
not_related.