With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Reese Witherspoon was born in New Orleans at midnight.
text_B: Alfred Fleischer was a German World War I flying ace credited with six confirmed aerial victories .. flying ace. flying ace. He served as a grenadier until late 1916 before transferring to aviation and becoming a fighter pilot .. grenadier. grenadier. In an unusual turn of events , he became friends with an American pilot he shot down .. Fleischer would return to Germany 's service during World War II , commanding air bases in Russia , Hungary , and Yugoslavia .. Yugoslavia. Yugoslavia. Postwar , he would move to the United States with the aid of the pilot he had downed in World War I.
not_related.