With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Demi Lovato is a music artist.
text_B: The Puritan choir was a theory advanced by historian Sir John Neale of an influential movement of radical English Protestants in the Elizabethan Parliament .. historian. historian. Sir John Neale. J. E. Neale. Elizabethan. Elizabethan. In his biography Queen Elizabeth I Neale argues that throughout her reign Elizabeth faced increasingly organised and dominant opposition to her policies in the House of Commons and that this strengthening of Parliament sowed the seeds for the English Civil War .. biography. biography. English Civil War. English Civil War
not_related.