Question:
So does that of my fellow general editor, Nelly MacKay.

Does it follow that "Nelly Mackay is an excellent general editor."?
Answer:
it is not possible to tell

Question:
It is a great-looking book despite its shortcomings, and there is a lot of good information in it.

Does it follow that "The book looks terrible and it's filled will bad information."?
Answer:
no

Question:
Corridors lead from here to the various wings of the museum.

Does it follow that "From this area, it is impossible to access the other galleries."?
Answer:
no

Question:
Although it appears to have six stories, the pagoda is actually a three-story structure, each level having an extra roof for added visual impact.

Does it follow that "The extra roof on the pagoda makes it appear to have six stories when it only has three."?
Answer:
yes