question: What did Christopher Green say of the difference between traditional cubist and Salon Cubists ?
answer: It is by no means clear , in any case
turker_answer: Christopher Green said of the difference between tradition cubist and Salon Cubists that it is by no means clear , in any case .
rule-based: Christopher Green said it is by no means clear , in any case of the difference between traditional cubist and Salon Cubists .