Sentence 1: In practice , when a Teredo client wants to contact a native IPv6 node , it must locate the corresponding Teredo relay , `` i.e .
Sentence 2: In practice , a teredo client must contact the native IPv6 - Teredo - Relay , if it wants to locate a corresponding node , d .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?