Sentence 1: Whereas '' S '' represents the phylogenetic states , '' D `` corresponds to the observed data and Formula 7 represents both the evolutionary model and the family tree .
Sentence 2: Where `` S '' represents the ancestral states , `` D '' corresponds to the observed data , and formula _ 7 represents both the evolutionary model and the phylogenetic tree .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?