With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: David Beckham began playing professional football in 2000.
text_B: is a Japanese gravure idol and actress who is affiliated with LesPros Entertainment .. Japanese. Japanese people. She is best known for her role as Kiriko Shijima , the main heroine of the Kamen Rider series Kamen Rider Drive .. Kamen Rider. Kamen Rider Series. Kamen Rider Drive. Kamen Rider Drive
not_related.