Sentence 1: To create the map for Hoth , the designers received as much source material as possible from `` The Empire beats back '' to develop an authentic reproduction .
Sentence 2: To create the map for Hoth , the designers obtained as much source material from `` The Empire Strikes Back '' as possible so to develop an authentic reproduction .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?