With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michelle Obama was the First Lady of the United States from 2009 to 2017.
text_B: Jana Carpenter is an American actress , singer and guitarist based in the UK .. American. United States. actress. actress. singer. singer. guitarist. guitarist. She has appeared in a few TV series episodes and films and is also vocalist and guitarist in the countryfolk / harmony band Piefinger , and Mercury Prize nominated experimental rock band Sweet Billy Pilgrim .. guitarist. guitarist. vocalist. vocalist. harmony. harmony. Piefinger. Piefinger. Mercury Prize. Mercury Prize. Sweet Billy Pilgrim. Sweet Billy Pilgrim. She is married to Julian Simpson .
not_related.