With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jamie Foxx starred in Annie.
text_B: Hans Jacob Reissner , also known as Jacob Johannes Reissner -LRB- 18 January 1874 , Berlin -- 2 October 1967 , Colton , Oregon -RRB- , was a German aeronautical engineer whose avocation was mathematical physics .. Berlin. Berlin. aeronautical engineer. aeronautical engineering. avocation. avocation. During World War I he was awarded the Iron Cross second class -LRB- for civilians -RRB- for his pioneering work on aircraft design .. World War I. World War I. Iron Cross. Iron Cross. aircraft design. aircraft design process
not_related.