With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Boromir appears in the first volume of The Lord of the Rings.
text_B: Stars of the Russian Ballet -LRB- -LSB- Мастера русского балета , Mastera russkogo baleta -RSB- -RRB- is a 1953 Soviet ballet film trilogy , featuring an abridged version of `` Swan Lake '' and two original short ballet pieces for the film , `` Fountain of Bakhchisarai '' and `` Flames of Paris '' .. ballet film. ballet. Swan Lake. Swan Lake. The film headlined world-renowned ballerinas Maya Plisetskaya and Galina Ulanova , and was directed by Gerbert Rappaport .. Gerbert Rappaport. Gerbert Rappaport. Galina Ulanova. Galina Ulanova. Maya Plisetskaya. Maya Plisetskaya. It was entered into the 1954 Cannes Film Festival .. 1954 Cannes Film Festival. 1954 Cannes Film Festival
not_related.