Question: Did both Pekka Karjalainen and John Ince work as a film director?
Related documents: [0]  [DOC] Pekka Karjalainen is a Finnish film director and sound producer. [END] 
[1]  [DOC] John Ince, also known as John E. Ince, (August 29, 1878 – April 10, 1947) was an American stage and motion pictures actor, a film director, and the eldest brother of Thomas H. Ince and Ralph Ince. [END] 
Answer: 
yes
yes