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