Sentence 1: This is that Lisp means homoiconic , that is , the primary representation of programs is also a data structure in a primitive type of the language itself .
Sentence 2: That is , Lisp means homoiconic , that is , the primary representation of programs is also a data structure in a primitive type of the language itself .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?