Sentence 1: It has some weak functionality in moving the knee and the ankle , but is generally considered redundant and is often used as a source of tendons for transplants .
Sentence 2: It has some redundant functionality in moving the knee and ankle , but is generally considered weak and is often used as a source of tendon for grafts .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?