Sentence 1: It is usually dioecious ( male and female cones on separate plants ) , but occasionally monoecious ( male and female cones on the same plant ) .
Sentence 2: It is occasionally diocese ( male and female cones on separate plants ) , but usually monochrome ( male and female cones on the same plant ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?