With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bus Stop (1956 film) is a drama.
text_B: Subrata Mitra -LRB- সবরত মিতর , 12 October 1930 -- 7 December 2001 -RRB- was an Indian cinematographer .. cinematographer. cinematographer. Acclaimed for his work in The Apu Trilogy -LRB- 1955 -- 1959 -RRB- , Mitra is often considered one of the greatest of Indian cinematographers .. The Apu Trilogy. The Apu Trilogy. At the age of 21 , Mitra , who had never before operated a motion picture camera , began his career as a cinematographer with Satyajit Ray , the legendary Indian film maker , for Pather Panchali -LRB- 1955 -RRB- .. cinematographer. cinematographer. Satyajit Ray. Satyajit Ray. Pather Panchali. Pather Panchali ( film ). He continued to work with him for many of Ray 's later films .. He is known for pioneering the technique of bounce lighting , while filming The Apu Trilogy .. The Apu Trilogy. The Apu Trilogy. bounce lighting. Reflector ( photography )#Bounce lighting. He was also a cousin of the renowned singer Uma Bose .. Uma Bose. Uma Bose. From 1997 until his death , Mitra taught cinematography at the Satyajit Ray Film and Television Institute -LRB- SRFTI -RRB- at Kolkata .. Satyajit Ray. Satyajit Ray. Satyajit Ray Film and Television Institute. Satyajit Ray Film and Television Institute
not_related.