With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The creators of Spider-Man gave the character the ability to fly.
text_B: Mordellistena vadoni is a species of beetle in the Mordellistena genus that is in the Mordellidae family .. Mordellidae. Mordellidae. Mordellistena. Mordellistena. beetle. beetle. It was described by Pic in 1937 .
not_related.