With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Greyson Chance is a Canadian singer.
text_B: Safdar Jung is a 1930 action costume silent film directed by A. R. Kardar .. A. R. Kardar. A. R. Kardar. List of Bollywood films of 1930. silent film. silent film. The film was the third to be produced by Kardar 's United Players Pictures -LRB- Playart Phototone -RRB- , following Husn Ka Daku -LRB- 1929 -RRB- and Sarfarosh -LRB- 1930 -RRB- .. List of Bollywood films of 1930. Husn Ka Daku. Husn Ka Daku. Sarfarosh. Sarfarosh ( 1930 film ). Kardar introduced the actress Mumtaz Begum as the lead heroine in the film .. Mumtaz Begum. Mumtaz Begum ( actress ). The cast included Gulzar , Mumtaz , Hiralal .. The director of photography was K. V. Machve .. For actor Gul Hamid , Safdar Jung was the first of seven silent films he worked in .. Gul Hamid. Gul Hamid. A police officer in the British Police by profession , he was chosen by Kardar as a leading man due to Hamid 's `` over-all persona '' .. Like the rest of the films produced earlier , Safdar Jung was also released at The Deepak cinema in Bhati Gate area of Lahore .. Bhati Gate. Bhati Gate. Lahore. Lahore
not_related.