With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Muhammad Ali was a boxer and activist in America.
text_B: Archduchess Amalia Theresa -LRB- Amalie Theresia , 6 April 1807 in Hofburg Palace -- 7 April 1807 in Hofburg Palace -RRB- , was the youngest daughter and twelfth and youngest child of the last Holy Roman Emperor , Francis II and his second wife , Maria Theresa of Naples and Sicily , daughter of Ferdinand I of the Two Sicilies and his first wife , Maria Carolina of Austria .. Hofburg Palace. Hofburg Palace. Hofburg. Hofburg. Maria Theresa of Naples and Sicily. Maria Theresa of Naples and Sicily. Holy Roman Emperor. Holy Roman Emperor. Francis II. Francis II, Holy Roman Emperor. Ferdinand I of the Two Sicilies. Ferdinand I of the Two Sicilies. Maria Carolina of Austria. Maria Carolina of Austria. Amalie Theresa was born on 6 April 1807 at the Hofburg Imperial Palace in Hofburg , Vienna and died the next day .. Hofburg. Hofburg. Vienna. Vienna. Hofburg Imperial Palace. Hofburg Imperial Palace. Her mother fell ill after giving birth to her and died less than a week afterwards .. As a daughter of the Holy Roman Emperor , she was born with the title Archduchess of Austria -LRB- Ihre Konigliche Hoheit Erzherzogin von Osterreich -RRB- and the style Imperial and Royal Highness .. Holy Roman Emperor. Holy Roman Emperor. Archduchess of Austria. Archduchess of Austria. Imperial and Royal Highness. HI&RH
not_related.