Sentence 1: The most commonly used animal fiber is wool harvested from sheep . For hand knitting and hobby knitting , thick , wool and acrylic yarns are frequently spun .
Sentence 2: The most frequently spun animal fibre is wool harvested from sheep . For hand knitting and hobby knitting , thick wool and acrylic yarns are often used .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?