question: What is the general opinion of the difficulty level of Whitehead 's work in philosophy ?
answer: generally considered to be among the most difficult to understand in all of the western canon
turker_answer: The general opinion of the difficulty level of Whitehead 's work in philosophy is among the most difficult to understand in all of the western canon .
rule-based: The general opinion of the difficulty level of Whitehead 's work in philosophy is generally considered to be among the most difficult to understand in all of the western canon .