Sentence 1: The vertebral column consisted of ten cervical ( neck ) , twelve dorsal , six fused sacral and an unknown number of caudal ( tail ) vertebrae .
Sentence 2: The vertebral column consisted of ten caudal ( neck ) , twelve dorsal , six merged sacral and an unknown number of cervical vertebrae ( tail ) .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?