Task: Explanation
Input (English): Maurice Elvey (11 November 1887 – 28 August 1967) was the most prolific film director in British history. He directed nearly 200 films between 1913 and 1957. During the silent film era he directed as many as twenty films per year. He also produced more than fifty films - his own as well as films directed by others. Question: Are both Elia Kazan and Maurice Elvey a filmmaker? Answer: yes
Output (English): Maurice Elvey 11 November 1887 – 28 August 1967 was the most prolific film director in British history.