With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 1946, Frank Sinatra released the album The Voice of Frank Sinatra.
text_B: Michael Galinsky -LRB- born 1969 -RRB- is an American filmmaker , cinematographer , photographer , and musician who has produced and directed a number of documentaries , several of them in collaboration with his now-wife , Suki Hawley .. With their partner David Beilinson , they run a production and distribution company called Rumur .
not_related.