With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Superman has been reimagined in alternative costumes.
text_B: Eliot Zigmund -LRB- born April 14 , 1945 -RRB- is an American jazz drummer , who has worked extensively as a session musician .. jazz. jazz. session musician. session musician
not_related.