With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tesla, Inc. is an electric car manufacturer.
text_B: is a 1961 color Japanese film directed by Hiroshi Inagaki based on historical events taking place in Japan during the beginning of the 17th century .. Hiroshi Inagaki. Hiroshi Inagaki. It was also known as Daredevil in the Castle and The Tale of Osaka Castle in the UK .
not_related.