Sentence 1: All the lines have ceased to exist , except that a short section of the Dunfermline line forms part of the Charlestown to Inverkeithing line .
Sentence 2: All lines have ceased to exist , except that a short section of the Dunfermline line forms a part of the Charlestown - Inverkeithing line .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?